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CAS: 65-85-0
分子式: C7H6O2
分子量: 122.12
沸点: 249 °C(lit.)
熔点: 122-123℃
中文名称: 
苯甲酸
安息香酸
苯甲酸(药用)
苯蚁酸
苯酸
英文名称: 
Benzoesaurc
Carboxybenzene
acide benzoique
acide benzoique (french)
acido benzoico
ai3-0310
benzenecarboxylic acid
benzeneformic acid
Benzoic acid solution
benzenemethanoic acid
benzoesaeure
Benzoic acid,ACS
benzoesaeure (german)
dracylic acid
e 210
epa pesticide chemical code 009101
flowers of benjamin
flowers of benzoin
ha 1
ha 1 (acid)
kyselina benzoova
kyselina benzoova (czech)
phenylcarboxylic acid
phenylformic acid
retarder ba
retardex
salvo liquid
salvo powder
Mettler ToledoTM Calibration substance ME 18555,Benzoic acid
solvo powder
Benzoic acid-12C7
tenn-plas
unisept bza
Benzene carboxylic acid
Dra-cylic acid
benzoicacid
展开更多英文名
性质描述: 苯甲酸为鳞片状或针状结晶,具有苯或甲醛的气味,易燃。相对密度1.2659。熔点122.4℃,沸点249℃,折射率1.504。蒸气易挥发。闪点(闭杯)121-123℃。微溶于水,溶于乙醇、甲醇、乙醚、氯仿、苯、甲苯、二硫化碳、四氯化碳和松节油。在100℃时迅速升华,能随水蒸气同时挥发。苯甲酸常以游离酸、酯或其衍生物的形式广泛存在于自然界。例如,在安息香胶内以游离酸和苄酯的形式存在;在一些植物的叶和茎皮中以游离的形式存在;在香精中以甲酯或苄酯的形式存在;在马尿中以其衍生物马尿酸的形式存在。
生产方法: 最初由安息香胶干馏或用碱水水解制得,亦可由马尿酸水解制得。苯甲酸的工业生产方法有甲苯液相空气氧化法、次苄基三氯水解法及苯酐脱羧法三种,而以甲苯液相空气氧化法最普遍。甲苯和空气通入盛有环烷酸钴催化剂的反应器中,在反应温度140-160℃,操作压力0.2-0.3MPa的条件下进行反应,生成苯甲酸,经蒸去未反应的甲苯得粗苯甲酸,再经减压蒸馏,重结晶得成品。用邻苯二甲酸酐脱羧法所得最终产品不易精制,而且生产成本高,只在批量不大的医药等产品的制造过程中采用。甲苯氯化法的产品不适于应用于食品。苯甲酸有工业用、食品用、医药用等不同规格。食品级应符合GB1901-80,含量在99.5%以上,熔点121-123℃,并对易氧化物、易碳化物、含氯化合物、灼烧残渣、重金属、砷含量等质量指标作了规定。原料消耗定额:甲苯1140kg/t、环烷酸钴4kg/t。此外,由甲苯生产苯甲醛时可副产苯甲酸。
用途: 苯甲酸和它的钠盐是食品的重要防腐剂。在酸性条件下,对酵母和霉菌的抑制作用,pH值为3时抗菌力量强,而pH为6时对很多霉菌效果很差,故其抑菌最适pH值为2.5-4.0。苯甲酸主要用于生产苯甲酸钠食品防腐剂,染料中间体、农药、增塑剂、媒染剂、医药、香料,还可用作醇酸树脂和聚酰胺树脂的改性剂,用于生产涤纶的原料对苯二甲酸以及用作钢铁设备的防锈剂等。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
767296MACKLIN苯甲酸标准溶液2mg/mL, 基体: 乙腈200元/5ml;   展开
储存:2-8°C, 避光
767297MACKLIN苯甲酸标准溶液5mg/mL, 基体: 乙腈210元/5ml;   展开
储存:2-8°C, 避光
767051MACKLIN苯甲酸标准溶液1mg/mL, 基体: 二氯甲烷170元/1ml;   展开
储存:2-8°C, 避光
767052MACKLIN苯甲酸标准溶液2mg/mL, 基体: 二氯甲烷180元/1ml;   展开
储存:2-8°C, 避光
767053MACKLIN苯甲酸标准溶液10mg/mL, 基体: 二氯甲烷210元/1ml;   展开
储存:2-8°C, 避光
767054MACKLIN苯甲酸标准溶液100μg/mL, 基体: 乙腈110元/1ml;   展开
储存:2-8°C, 避光
767386MACKLIN苯甲酸标准溶液20μg/mL, 基体: 甲醇160元/25ml;   展开
储存:2-8°C, 避光
767387MACKLIN苯甲酸标准溶液50μg/mL, 基体: 甲醇180元/25ml;   展开
储存:2-8°C, 避光
767277MACKLIN苯甲酸标准溶液100μg/mL, 基体: 甲醇90元/2ml;   展开
储存:2-8°C, 避光
767278MACKLIN苯甲酸标准溶液1mg/mL, 基体: Petroleum ether140元/2ml;   展开
储存:2-8°C, 避光
B708750MACKLIN苯甲酸10mM in DMSO106元/1ml;   展开
储存:-20℃
B803151MACKLIN苯甲酸分析对照品309元/250mg;   展开
储存:室温
状态:白色粉末
折射率:1.504
B953696MACKLIN苯甲酸标准溶液1.00mg/ml,基体:甲醇85元/2ml;   展开
储存:室温
状态:液体
折射率:1.504
B803148MACKLIN苯甲酸≥99%51元/250g;   145元/1kg;   542元/5kg;   1800元/25kg;   展开
储存:室温
状态:白色到灰白色固体
折射率:1.504
B803146MACKLIN苯甲酸Standard for GC,≥99.9%(GC)72元/5g;   展开
储存:室温
状态:白色粉末,晶体,片状,或片状
折射率:1.504
B803265MACKLIN苯甲酸标准溶液1.00mg/mL,基体:水130元/10ml;   展开
储存:室温
状态:白色到灰白色固体
折射率:1.504
B0062TCIBenzoic Acid Zone Refined (number of passes:20)>99.0%(GC)490元/1SAMPLE;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C7H6O2 = 122.12
外观与形状(20℃)固体
Reaxys-RN636131
PubChem物质ID87563264
Merck Index (14)1091
MDL编号MFCD00002398

技术规格

AppearanceWhite or Colorless powder to crystal
Purity(GC)min. 99.0 %
Melting point123.0 to 126.0 ℃

物性(参考值)

熔点125 ℃
沸点249 ℃
水溶性实际上不溶
在水中的溶解度3.4 g/l   25 ℃
溶解性(可溶于)甲苯,醇,乙醚,苯,丙酮,氯仿

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
H361 : 怀疑对生育能力或胎儿造成伤害。
H372 : 长期或反复接触会对器官造成损害。
H373 : 长期或反复接触可能损害器官。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P201 : 使用前取得专用说明。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P308 + P313 : 如接触到或有疑虑:求医/就诊。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P405 : 存放处须加锁。

相关法规

RTECS#DG0875000
B2635TCIBenzoic Acid>99.0%(GC)120元/25G;   195元/500G;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C7H6O2 = 122.12
外观与形状(20℃)固体
Reaxys-RN636131
PubChem物质ID87558233
Merck Index (14)1091
MDL编号MFCD00002398

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 99.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point122.0 to 126.0 ℃
Solubility in NH3ap.(2+3)almost transparency

物性(参考值)

熔点124 ℃
沸点249 ℃
水溶性实际上不溶
在水中的溶解度2.9 g/l   20 ℃
溶解性(可溶于)氯仿,甲苯,丙酮,苯,醇,乙醚

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
H361 : 怀疑对生育能力或胎儿造成伤害。
H372 : 长期或反复接触会对器官造成损害。
H373 : 长期或反复接触可能损害器官。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P201 : 使用前取得专用说明。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P308 + P313 : 如接触到或有疑虑:求医/就诊。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P405 : 存放处须加锁。

相关法规

RTECS#DG0875000
273700J&KBenzoic Acid99.5%, ACS 试剂174元/25G;   376元/100G;   634元/500G;   展开

基本信息

分子式C7H6O2
分子量122.12
熔点121-123
沸点249
闪点121
MDL编码MFCD00002398
Beilstein636131
EINECS 编号200-618-2

安全信息

图形或危害标志
提示语Danger
危险说明H315
H318
H372
防范说明P260
P280
P305+P351+P338+P310
WGK1
RTECSDG0875000
A14062Alfa AesarBenzoic Acid99%263元/250g;   568元/1000g;   1741元/5000g;   展开

应用
Benzoic acid is an important precursor for the preparation of many other organic substances viz. benzoyl chloride, benylbenzoate, phenol, sodium benzoate, benzyl alcohol as well as benzoate plasticizers such as glycol-, diethhyleneglycol- and triethyleneglycol esters. Benzoic acid and its salts are used as food preservatives. It is involved in rubber polymerization as an activator and a retardant. It is the main component of benzoin resin and is a constituent of Whitfield?’s ointment, which is used for the treatment of fungal skin diseases such as tinea, ringworm and athlete?’s foot. It is widely used in cosmetics, dyes, plastics and insect repellents.

备注
Incompatible with strong oxidizing agents, reducing agents and strong bases.

基本信息

MDL
MFCD00002398

EINECS
200-618-2

分子式
C7H6O2

分子量
122.12

熔点
121-124°

沸点
249°

闪点
121°(250°F)

密度
1.32

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in acetone, benzene, chloroform, alcohol, diethyl ether, hexane and liquid ammonia. Slightly soluble in water.

Beilstein
636131

Merck
14,1091

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H318-H335
Harmful if swallowed.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P280f-P305+P351+P338
Wear protective clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险类别
22-37-41
Harmful if swallowed.Irritating to respiratory system.Risk of serious damage to eyes.

安全等级
26-36/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and eye/face protection,This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
DG0875000

TSCA

036230Alfa AesarBenzoic AcidACS, 99.5% min269元/25g;   589元/100g;   1120元/500g;   展开

应用
Benzoic acid is an important precursor for the preparation of many other organic substances viz. benzoyl chloride, benylbenzoate, phenol, sodium benzoate, benzyl alcohol as well as benzoate plasticizers such as glycol-, diethhyleneglycol- and triethyleneglycol esters. Benzoic acid and its salts are used as food preservatives. It is involved in rubber polymerization as an activator and a retardant. It is the main component of benzoin resin and is a constituent of Whitfield?’s ointment, which is used for the treatment of fungal skin diseases such as tinea, ringworm and athlete?’s foot. It is widely used in cosmetics, dyes, plastics and insect repellents.

Grade Specifications
Maximum level of impurities: Freezing point 122?-123?, Residue after ignition 0.005%, Insoluble in methanol 0.005%, Chlorine compounds (as Cl) 0.005%, Sulfur compounds (as S) 0.002%, Heavy Metals (as Pb) 5ppm, Substances reducing permanganate P.T.

备注
Incompatible with strong oxidizing agents, reducing agents and strong bases.

基本信息

MDL
MFCD00002398

EINECS
200-618-2

分子式
C7H6O2

分子量
122.12

熔点
121-124°

沸点
249°

闪点
121°(250°F)

密度
1.32

灵敏度
Ambient temperatures.

形态
Crystalline

溶解性
Soluble in acetone, benzene, chloroform, alcohol, diethyl ether, hexane and liquid ammonia. Slightly soluble in water.

Beilstein
636131

Merck
14,1091

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H318-H335
Harmful if swallowed.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P280f-P305+P351+P338
Wear protective clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险类别
22-37-41
Harmful if swallowed.Irritating to respiratory system.Risk of serious damage to eyes.

安全等级
26-36/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and eye/face protection,This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
DG0875000

TSCA

A65-500Alfa AesarBENZOIC ACID ACS 500G603元/500g;   展开

基本信息

Ref#
F50752

MDL
MFCD00002398

分子式
C{6}H{5}CO{2}H

分子量
122.12

形态
Solid

C14913Alfa AesarBenzoic Acid99%, extra pure889元/500g;   944元/1kg;   1676元/2.5kg;   18258元/25kg;   展开

基本信息

Ref#
14913

MDL
2398

分子式
C7 H6 O2

分子量
122.12

闪点
121

形态
Crystalline

C42347Alfa AesarBenzoic Acid99.6%, ACS reagent468元/25g;   1454元/500g;   4847元/2kg;   17203元/10kg;   展开

基本信息

Ref#
42347

MDL
2398

分子式
C7 H6 O2

分子量
122.12

闪点
121

C22180Alfa AesarBenzoic Acid99.5%, for analysis1276元/250g;   3591元/1kg;   12442元/5kg;   展开

基本信息

Ref#
22180

MDL
2398

分子式
C7 H6 O2

分子量
122.12

闪点
121

A63-500Alfa AesarBENZOIC ACID USP/FCC 500G1083元/500g;   展开

基本信息

Ref#
F51829

A68-30Alfa AesarBENZOIC ACID PRIMARY STD 30G265元/30g;   展开

基本信息

Ref#
F51948

R11138Alfa AesarBenzoic acid Standard solution100ppm335元/1ml;   展开
242381Sigma-AldrichBenzoic AcidACS reagent, ≥99.5%356.71元/25 G;   542.98元/100 G;   729.77元/500 G;   4156.65元/3 KG;   展开

产品说明

一般描述

苯甲酸是一种一元有机芳香羧酸。它可以由钴或锰催化甲苯的大气氧化合成。近年来,由甲苯为原料,采用TiO2 纳米管电极制备苯甲酸。
苯甲酸与加氢试剂反应生成六氢苯甲酸。产物在石灰或碱存在下的热分解产生苯和二氧化碳。

应用

苯甲酸已应用于制备在生物液体、组织和分离/培养细胞中多种多胺的高效液相色谱分析的小瓶。
它可作为合成下列物质的中间体:

  • 涂料
  • 颜料
  • 清漆
  • 润湿剂
  • 芳香剂
  • 苯甲酰氯
  • 苯三氯联苯
它还可用于研究羟基自由基与各种芳香族化合物的络合加成反应机理。

包装

25, 100, 500 g in poly bottle
3 kg in poly drum

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
eCl@ss39023903
PubChem化学物质编号24854555

产品性质

质量水平200
等级ACS reagent
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
测定≥99.5%
形式crystalline
自燃温度1061 °F
包装poly bottle of 25, 100, 500 g
poly drum of 3 kg
杂质 MnO4- reducers, passes test
≤0.002% S compounds
≤0.005% CH3OH insol.
灼烧残渣≤0.005%
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性water: soluble (2.9 g/l at 25 ℃)
痕量阴离子chloride (Cl-): ≤0.005%
痕量阳离子heavy metals (as Pb): ≤5 ppm
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
PHR1050SupelcoBenzoic AcidPharmaceutical Secondary Standard; Certified Reference Material1359.83元/1 G;   展开

产品说明

一般描述

用于质量控制的制药二级标准品,为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。

应用

联合高效液相色谱与光电二极管阵列检测器(HPLC),测定食品和牛奶样品中苯甲酸浓度时,苯甲酸可用作参考标准。

分析说明

这些二级标准品可追溯至USP、EP(PhEur)和BP一级标准品。

其他说明

该认证参考物质(CRM)根据ISO 17034ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

附注

要查看该材料的分析证书示例,请在下面的栏位中输入 LRAB8257。这只是一个示例证书,可能不是您收到的批次。

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
eCl@ss39023903
PubChem化学物质编号329823080
NACRESNA.24

产品性质

质量水平300
等级certified reference material
pharmaceutical secondary standard
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
CofAcurrent certificate can be downloaded
自燃温度1061 °F
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
application(s)cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)
格式neat
药典可追溯性traceable to USP 1055002
储存温度2-30℃
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
W213101Sigma-AldrichBenzoic Acid≥99.5%, FCC, FG566.48元/1 KG;   637.25元/;   1289.65元/10 KG;   3908.04元/25 KG;   展开

产品说明

一般描述

苯甲酸是一种有机酸,以钠盐形式用作抗菌剂、调味剂和防腐剂。

包装

10 kg in poly drum
1 kg in poly bottle
25 kg in fiber drum

基本信息

线性分子式C6H5COOH
分子量122.12
FEMA编号2131
Beilstein636131
EC 号200-618-2
欧洲委员会编号21
MDL编号MFCD00002398
PubChem化学物质编号24900868
Flavis编号8.021
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
Kosher
agencymeets purity specifications of JECFA
reg. complianceEU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
FDA 21 CFR 184.1021
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
测定≥99.5%
形式powder or crystals
自燃温度1061 °F
包装poly drum of 10, 25 kg
poly bottle of 1 kg
bp132-133 ℃/10 mmHg
249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性soluble, clear, colorless (95% ethanol, 1gm/3mL)
密度1.32 g/cm3 at 20 ℃
痕量阳离子As: ≤3 ppm
Cd: ≤1 ppm
Hg: ≤1 ppm
Pb: ≤2 ppm
文件see Safety & Documentation for available documents
性状检查balsam
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
33047Sigma-AldrichBenzoic Acidpuriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% (alkalimetric)653.32元/100 G;   698.58元/250 G;   924.8元/1 KG;   展开

产品说明

一般描述

苯甲酸是一种有机芳香族单羧酸。以无色小叶或针状出现。它与氢化试剂反应生成六氢苯甲酸。在石灰或碱中(通过加热)会发生分解,可生成苯和二氧化碳。它可由钴或锰催化的甲苯空气氧化反应合成。

应用

苯甲酸可用作定量和量热研究的标准品。可用作合成以下产品的中间体:

  • 油漆
  • 颜料
  • 涂剂
  • 湿润剂
  • 芳香化合物
  • 苯甲酰氯
  • 苄川三氯

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
eCl@ss39023903
PubChem化学物质编号57648745
NACRESNA.21

产品性质

质量水平200
等级ACS reagent
puriss. p.a.
agencyreag. Ph. Eur.
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
测定≥99.9% (alkalimetric)
形式crystalline
自燃温度1061 °F
杂质 readily oxidisable substances, in accordance
≤0.002% S-compounds (as S)
≤0.005% halogen compounds (as Cl)
≤0.005% insoluble in methanol
灼烧残渣≤0.005% (as SO4)
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性water: soluble (2.9 g/l at 25 ℃)
痕量阴离子sulfate (SO42-): ≤20 mg/kg
痕量阳离子Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤2 mg/kg
Zn: ≤5 mg/kg
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
1.02401SupelcoBenzoic Acidvolumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP2817.26元/60 G;   3099元/60 G;   展开

产品说明

一般描述

Benzoic acid is a volumetric standard produced under rigorous conditions and qualified with the highest possible precision. Its mass fraction is determined by potentiometric titration, and it is qualified in a DIN EN ISO/IEC 17025 accredited laboratory.

应用

It is used as a certified reference material (CRM) for titer determinations in alkalimetric titrations, following USP and Ph. Eur.

特点和优势

  • Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
  • Certified reference material according to ISO 17034
  • High-purity material traceable to NIST SRMs
  • Measured in a DIN EN ISO/IEC 17025 accredited laboratory
  • In accordance with the chapter reagents of USP and Ph. Eur
  • High-quality offering accurate titer determinations
  • Accompanied by a certificate of analysis (CoA)

包装

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals

法律信息

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式C7H6O2
分子量122.12
EC索引号200-618-2

产品性质

质量水平300
agencyISO 17025
reag. Ph. Eur.
reag. USP
蒸汽压0.001 hPa ( 20 ℃)
形式solid
自燃温度570 ℃
效能1700 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)
technique(s)titration: suitable
pH值(酸碱度)2.5-3.5 (20 ℃ in H2O, saturated solution)
bp249 ℃/1013 hPa
mp121-123 ℃
转变温度flash point 121 ℃
溶解性 2.9 g/L
密度1.321 g/cm3 at 20 ℃
堆积密度500 kg/m3
储存温度15-25℃
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
109479Sigma-AldrichBenzoic AcidReagentPlus®, 99%277.71元/500 G;   527.64元/1 KG;   1006.17元/3 KG;   展开

产品说明

一般描述

Benzoic acid is an organic aromatic monocarboxylic acid. It reacts with hydrogenating reagents to afford hexahydrobenzoic acid. On decomposition (by heating) in the presence of lime or alkali, it affords benzene and carbon dioxide. It can be synthesized by the cobalt or manganese catalyzed atmospheric oxidation of toluene.

应用

Benzoic acid may be employed as a standard in the quantitative and calorimetric studies. It may be employed as an intermediate in the following syntheses:

  • paints
  • pigments
  • varnish
  • wetting agents
  • aroma compounds
  • benzoyl chloride
  • benzotrichloride

包装

500 g in poly bottle
3 kg in poly drum

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
eCl@ss39023903
PubChem化学物质编号24846920
NACRESNA.21

产品性质

质量水平100
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
产品线ReagentPlus®
测定99%
形式crystalline
自燃温度1061 °F
包装poly bottle of 500 g
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性water: soluble 2.9 g/L at 25 ℃
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P302 + P352 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
闪点(F)249.8 °F
闪点(C)121 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
18102Sigma-AldrichBenzoic Acidmeets analytical specification of Ph. Eur., BP, USP, FCC, E210, 99.5-100.5% (alkalimetric)624.62元/500 G;   1186.66元/1 KG;   1290.73元/2.5 KG;   2909.87元/6 X 1 KG;   6559.12元/25 KG;   展开

产品说明

一般描述

Benzoic acid is an aromatic monocarboxylic acid. It occurs in the form of colorless leaflets or needles. It reacts with hydrogenating reagents to afford hexahydrobenzoic acid. On decomposition (by heating) in the presence of lime or alkali, it affords benzene and carbon dioxide. It can be synthesized by the cobalt or manganese catalyzed atmospheric oxidation of toluene.

应用

Benzoic acid may be employed as a standard in the quantitative and calorimetric studies. It may be employed as an intermediate in the synthesis of the following:

  • paints
  • pigments
  • varnish
  • wetting agents
  • aroma compounds
  • benzoyl chloride
  • benzotrichloride
It was used to investigate the mechanism of complex addition reaction of hydroxyl radicals with various aromatic compounds.

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
PubChem化学物质编号57647710

产品性质

质量水平200
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
测定99.5-100.5% (alkalimetric)
形式crystalline
自燃温度1061 °F
质量meets analytical specification of Ph. Eur., BP, USP, FCC, E210
杂质 oxidisable substances, complies
residual solvents, complies
≤0.0005% heavy metals (as Pb)
≤0.03% halogen compounds (as Cl)
≤0.7% water (Karl Fischer)
灼烧残渣≤0.05% (as SO4)
缺失≤0.5% loss on drying, 3 h (via H2SO4)
pH值(酸碱度)3-5 (20 ℃, 0.1%)
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性water: soluble (2.9 g/l at 25 ℃)
痕量阳离子As: ≤3 mg/kg
Cu: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤20 mg/kg
适用性complies for appearance of solution
complies for reaction against H2SO4
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
06185SupelcoBenzoic AcidStandard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland2878.39元/1G;   展开

产品说明

一般描述

该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034进行生产和认证。该CRM可追溯来自NMI的原始材料,如NIST或NMIJ。
NMR定量信息已包括在认证内容中。证书上已给出不确定性和失效日期。
请访问http://www.sigma-aldrich.com下载您的证书。

其他说明

化学位移:7.4 - 8.2 ppm(根据实验条件,化学位移可能略有不同)
适当的 NMR 溶剂:MeOD, DMSO-d6, CDCI6

法律信息

TraceCERT is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
PubChem化学物质编号329748216
E编号E210
NACRESNA.24

产品性质

质量水平300
等级Standard for quantitative NMR
certified reference material
TraceCERT®
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
描述qNMR Standard for organic solvents (8.2-7.4 ppm)
形式crystalline
自燃温度1061 °F
保质期limited shelf life, expiry date on the label
technique(s)gas chromatography (GC): suitable
qNMR: suitable
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
格式neat
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
W213128Sigma-AldrichBenzoic Acidnatural, ≥99.5%, FCC, FG433.21元/ ;   1857.73元/100 G;   4590.24元/1 KG;   18744.3元/5 KG;   展开

产品说明

一般描述

Benzoic acid is an organic acid mainly that is an antimicrobial agent, flavoring agent and preservative in its sodium salt form.

包装

5 kg in fiber drum
100 g in glass bottle
1 kg in glass bottle

基本信息

线性分子式C6H5COOH
分子量122.12
FEMA编号2131
Beilstein636131
EC 号200-618-2
欧洲委员会编号21
MDL编号MFCD00002398
PubChem化学物质编号24900869
Flavis编号8.021
NACRESNA.21

产品性质

质量水平400
等级FG
Halal
Kosher
natural
agencyfollows IFRA guidelines
meets purity specifications of JECFA
reg. complianceEU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
FDA 21 CFR 184.1021
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
测定≥99.5%
形式powder
自燃温度1061 °F
包装fiber drum of 5 kg
bp132-133 ℃/10 mmHg
249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性water: 2.9 g/L at 25 ℃
密度1.32 g/cm3 at 20 ℃
痕量阳离子As: ≤3 ppm
Cd: ≤1 ppm
Hg: ≤1 ppm
Pb: ≤2 ppm
文件see Safety & Documentation for available documents
性状检查balsam
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
1.00136SupelcoBenzoic Acidfor analysis EMSURE® ACS, Reag. Ph Eur679.47元/100 G;   787.37元/250 G;   1944.15元/1 KG;   展开

产品说明

分析说明

Assay (acidimetric): ≥ 99.9 %
Identity: passes test
Appearance of solution (5 %; ethanol 96 %): passes test
Appearance of solution (color): passes test
Appearance of solution (clearness): passes test
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.005 %
halogenated compounds (as Cl): ≤ 0.005 %
Sulfur compounds (as S): ≤ 0.002 %
In methanol insoluble matter: ≤ 0.005 %
Oxidizable matter: passes test
Substances reducing permanganate: passes test
Readily carbonisable substance: passes test
Sulfated ash: ≤ 0.005 %
Water: ≤ 0.5 %
Corresponds to Reag. Ph Eur

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式C7H6O2
分子量122.12
EC索引号200-618-2

产品性质

质量水平300
机构reag. Ph. Eur.
蒸汽压0.001 hPa ( 20 ℃)
测定≥99.9% (acidimetric)
形式solid
自燃温度570 ℃
效能1700 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)
pH值(酸碱度)2.5-3.5 (20 ℃ in H2O, saturated solution)
bp249 ℃/1013 hPa
mp121-123 ℃
转变温度flash point 121 ℃
溶解性 2.9 g/L
密度1.321 g/cm3 at 20 ℃
堆积密度500 kg/m3
痕量阴离子other halogens (as Cl-): ≤0.005%
sulfate (SO42-): ≤0.002%
痕量阳离子Fe: ≤0.005%
heavy metals (as Pb): ≤0.0005%
储存温度2-30℃
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
427608Sigma-AldrichBenzoic Acidpurified by sublimation, ≥99%1324.57元/10 G;   展开

产品说明

一般描述

Benzoic acid (BA) is an aromatic monocarboxylic acid. It is synthesized by the oxidizing toluene with atmospheric oxygen catalyzed by cobalt and manganese catalysts. It is utilized in cosmetic formulations as a pH adjuster and preservative. The elimination channels during the photodissociation of benzoic acid have been studied using multimass ion imaging techniques. Structural information and molecular constants have been obtained by microwave spectroscopy. Crystal structure study reveals that BA crystals are monoclinic with space group P21/c. Studies in bean and tomato plants have shown that BA induces stress tolerance at lower concentration.

应用

Benzoic acid (BA) may be used:

  • As a model compound in understanding the adsorption of aromatic carboxylic acids on gold surfaces.
  • As test sample in studying the photocatalytic activities of metal doped TiO2.
  • As an extracting agent of methylene blue (MB) from industrial wastewater by liquid–liquid extraction (LLE).

包装

10 g in poly bottle

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
PubChem化学物质编号57650128

产品性质

质量水平100
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
测定≥99%
形式crystalline
自燃温度1061 °F
纯化方式sublimation
包装poly bottle of 10 g
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性alcohol: soluble(lit.)
benzene: soluble(lit.)
chloroform: soluble(lit.)
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Y0001470Benzoic AcidEuropean Pharmacopoeia (EP) Reference Standard1572.27元/ ;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity: 30 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
MDL编号MFCD00002398
PubChem化学物质编号329831440
NACRESNA.24

产品性质

等级pharmaceutical primary standard
agencyPh. Eur.
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
自燃温度1061 °F
manufacturer/tradenameEDQM
availabilitynot available in (Sales restrictions may apply)
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
储存温度2-8℃
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P302 + P352 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
1.00134SupelcoBenzoic Acidstandard for elemental analysis1258.02元/5 G;   展开

产品说明

分析说明

C (Carbon): 68.8
H (Hydrogen):  5.0
O (Oxygen): 26.2
Suitable for determination of C, H, O

基本信息

经验(实验)分子式C7H6O2
分子量122.12
EC索引号200-618-2

产品性质

蒸汽压0.001 hPa ( 20 ℃)
质量水平100
形式solid
自燃温度570 ℃
效能1700 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)
pH值(酸碱度)2.5-3.5 (20 ℃ in H2O, saturated solution)
bp249 ℃/1013 hPa
mp121-123 ℃
转变温度flash point 121 ℃
密度1.321 g/cm3 at 20 ℃
堆积密度500 kg/m3
储存温度2-30℃
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
39457SupelcoBenzoic acid solutionTraceCERT®, 1H-qNMR Standard, 5 mg/g in DMSO-d6, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland4524.95元/5 x 1 mL;   展开

产品说明

一般描述

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

法律信息

TraceCERT is a registered trademark of sigma-aldrich Co. LLC

基本信息

经验(实验)分子式C7H6O2
分子量122.12
MDL编号MFCD00002398

产品性质

质量水平100
等级certified reference material
TraceCERT®
保质期limited shelf life, expiry date on the label
浓度5 mg/g in DMSO-d6
格式single component solution
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
76170SupelcoMelting point standard 121-123℃analytical standard584.74元/5 G;   展开

产品说明

一般描述

Benzoic acid melting point standard, 121-123 ℃ is useful as a melting point calibration standard while defining the purity of pharmaceutical chemicals. Its melting point value is determined with an average of 6 to 12 measurements using a Büchi B-545 instrument that is calibrated against primary standards.

应用

Melting point standard 121-123 ℃, benzoic acid is an analytical standard used to calibrate melting point instruments, in the thermodynamic mode of operation. It is also used in R & D labs for chemical quality control (QC) and quality assurance (QA) to identify solid crystalline substances and to check their purity.

特点和优势

  • Melting point calibration standard traceable to primary standards (LGC, London)
  • Grade: Analytical Standard
  • Uncertainty of measurement up to ± 0.3 ℃
  • Provided with certificates of analysis and safety data sheet
  • A product of analytical standard grade that meets the QC/QA requirements of melting point analysis

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
PubChem化学物质编号329766569

产品性质

质量水平100
等级analytical standard
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
自燃温度1061 °F
保质期limited shelf life, expiry date on the label
bp249 ℃ (lit.)
mp121-123 ℃ (±0.3℃)
121-125 ℃ (lit.)
application(s)food and beverages
pharmaceutical
格式neat
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
73983SupelcoMettler-Toledo Calibration substance ME 18555, Benzoic acidanalytical standard, for the calibration of the thermosystem 900, traceable to primary standards (LGC)1230.31元/5 G;   展开

产品说明

一般描述

Mettler-Toledo calibration standard ME 18555, benzoic acid (121-125 ℃) is suitable for the regular calibration of Mettler-Toledo melting point instrument. Its melting point value is an average of 6 to 12 measurements with a Mettler-Toledo MP90 excellence melting point instrument that is calibrated against primary standards.

应用

This Mettler-Toledo melting point standard is used for the calibration of the melting point instrument Mettler FP900 thermosystem.

特点和优势

  • Melting point calibration standard traceable to a primary standard from LGC, London
  • Melting point evaluation performed in both thermodynamic and pharmacopeia modes
  • Available with certificates of analysis and safety data sheet
  • A product of analytical standard grade to help meet the QC/QA requirements of melting point analysis

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
PubChem化学物质编号329765386
NACRESNA.24

产品性质

质量水平100
等级analytical standard
for the calibration of the thermosystem 900
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
自燃温度1061 °F
质量traceable to primary standards (LGC)
保质期limited shelf life, expiry date on the certificate and label
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
application(s)food and beverages
pharmaceutical
格式neat
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
8.22257Sigma-AldrichBenzoic Acidfor synthesis272.83元/100 G;   401.38元/1 KG;   1281.15元/5 KG;   展开

产品说明

分析说明

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 122 °C
Melting range (upper value): ≤ 125 °C
Identity (IR): passes test

基本信息

经验(实验)分子式C7H6O2
分子量122.12
EC索引号200-618-2

产品性质

质量水平200
蒸汽压0.001 hPa ( 20 ℃)
测定≥99% (acidimetric)
形式solid
自燃温度570 ℃
效能1700 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)
pH值(酸碱度)2.5-3.5 (20 ℃ in H2O, saturated solution)
bp249 ℃/1013 hPa
mp121-123 ℃
转变温度flash point 121 ℃
密度1.321 g/cm3 at 20 ℃
堆积密度500 kg/m3
储存温度2-30℃
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
1055002USPBenzoic AcidUnited States Pharmacopeia (USP) Reference Standard3231.47元/300 MG;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
MDL编号MFCD00002398
PubChem化学物质编号329748903
NACRESNA.24

产品性质

等级pharmaceutical primary standard
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
自燃温度1061 °F
包装pkg of 300 mg
manufacturer/tradenameUSP
availabilitynot available in (Sales restriction may apply)
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
密度1.32 g/cm3 at 20 ℃
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P280 - P305 + P351 + P338 + P310
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
V900076Sigma-AldrichBenzoic AcidVetec, reagent grade, 98%125.46元/500 G;   181.06元/250 G;   展开

产品说明

包装

250, 500 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
PubChem化学物质编号329829516

产品性质

等级reagent grade
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
产品线Vetec
测定98%
形式powder or flakes
自燃温度1061 °F
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
密度1.32 g/cm3 at 20 ℃
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
12353SupelcoBenzoic Acidcertified reference material for titrimetry, certified by BAM, ≥99.5%3954.74元/25 G;   展开

产品说明

一般描述

Benzoic acid is a volumetric standard produced under rigorous conditions and qualified with the highest possible precision. Its content determination and homogeneity assessment are performed by volumetric neutralization as the primary analysis method.

应用

It is used as a certified reference material (CRM) for the standardization of volumetric solutions in alkalimetric titrations.

特点和优势

  • Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
  • Traceable to NIST SRM
  • High-quality offering accurate titer determinations
  • Accompanied by a certificate of analysis (CoA)

分析说明

精确浓度、有效期以及认证的详细信息请见每个包装内的证书和认证报告。含量和有效期见标签。

法律信息

TraceCERT is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
EC 号200-618-2
MDL编号MFCD00002398
eCl@ss39023903
PubChem化学物质编号329749720
NACRESNA.24

产品性质

质量水平300
等级certified reference material
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
产品线TraceCERT®
测定≥99.5%
自燃温度1061 °F
质量certified by BAM
technique(s)titration: suitable
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
溶解性water: soluble (2.9 g/l at 25 ℃)
密度1.32 g/cm3 at 20 ℃
application(s)environmental
格式neat
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
NIST39JBenzoic AcidNIST® SRM® 39j, calorimetric standard6699.21元/30 G;   展开

产品说明

一般描述

This NIST Standard Reference Material (SRM) consists of highly purified benzoic acid. It is intended for use in calibration and standardization of adiabatic, isoperibol and aneroid bomb calorimeters. For more information, please refer to the SDS and COA.

SRM 39J_cert SRM 39J _SDS

法律信息

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
MDL编号MFCD00002398
PubChem化学物质编号329818752
NACRESNA.24

产品性质

质量水平100
等级certified reference material
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
自燃温度1061 °F
包装pkg of 30 g
manufacturer/tradenameNIST®
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P260 - P280 - P305 + P351 + P338 + P310
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
PHL80021Benzoic Acidphyproof® Reference Substance3048.57元/100 MG;   展开

产品说明

一般描述

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

法律信息

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

基本信息

线性分子式C6H5COOH
分子量122.12
Beilstein636131
MDL编号MFCD00002398

产品性质

等级primary reference standard
蒸汽密度4.21 (vs air)
蒸汽压10 mmHg ( 132 ℃)
产品线phyproof® Reference Substance
测定≥98.0% (HPLC)
形式crystals
自燃温度1061 °F
manufacturer/tradenamePhytoLab
bp249 ℃ (lit.)
mp121-125 ℃ (lit.)
SMILES stringOC(=O)c1ccccc1
InChI1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI keyWPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形图GHS05GHS08
警示用语:Danger
危险声明H315 - H318 - H372
预防措施声明P280 - P302 + P352 - P305 + P351 + P338 + P310 - P314
危险分类Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器官Lungs
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1
闪点(F)249.8 °F - closed cup
闪点(C)121 ℃ - closed cup
902074AmethystBenzoic Acid99.5%, 用于分析72元/250G;   209元/1KG;   797元/5KG;   展开

基本信息

分子式C7H6O2
分子量122.12
熔点121-123
沸点249
闪点121
MDL编码MFCD00002398
Beilstein636131
EINECS 编号200-618-2

安全信息

图形或危害标志
提示语Danger
危险说明H315
H318
H372
防范说明P260
P280
P305+P351+P338+P310
WGK1
RTECSDG0875000
AP-001NAccuStandardBenzoic Acid154元/1gram;   展开
Benzoic acid苯甲酸65-85-0
AS-E0541AccuStandardBenzoic acid ,5.0 mg/mL in Acetonitrile5.0 mg/mL in Acetonitrile494元/1mL;   展开
Benzoic acid苯甲酸65-85-05 mg/mL
BIOC-006N-25MGAccuStandardBenzoic Acid232元/25mg;   展开
Benzoic acid苯甲酸65-85-0
Z-014D-1AccuStandardBenzoic acid,2.0 mg/mL in CH2Cl22.0 mg/mL in CH2Cl2309元/1mL;   展开
Benzoic acid苯甲酸65-85-02 mg/mL
237766FluorochemBenzoic Acid99%220元/100g;   396元/500g;   528元/1kg;   展开

基本信息

CAS Number65-85-0
MDL NumberMFCD00002398
Boiling Point249℃
Melting Point121-125℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H318: Causes serious eye damage.
H372: Causes damage to organs through prolonged or repeated exposure..
防范说明 P260: Do not breathe
P264: Wash hands and face thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see ' First aid. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P501: Dispose of contents/container to hazardous or special waste collection point..
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