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关键词:       仅模糊查询
CAS: 57-11-4
分子式: C18H36O2
分子量: 284.48
沸点: 361℃
熔点: 67-69℃
中文名称: 
硬脂酸(十八烷酸)
司的令
硬脂酸
十八烷酸
十八酸
十八碳烷酸
硬脂酸800型
英文名称: 
emersol 120
emersol 132
emersol 150
formula 300
glycon dp
glycon s-70
glycon s-80
glycon s-90
glycon tp
groco 54
groco 55
groco 55l
groco 58
groco 59
humko industrene r
hy-phi 1199
hy-phi 1205
hy-phi 1303
hy-phi 1401
hydrofol 1895
hydrofol acid 150
hydrofol acid 1655
hydrofol acid 1855
hystrene 4516
hystrene 5016
hystrene 7018
hystrene 80
hystrene 9718
hystrene s-97
stearicacid
hystrene t-70
steartc acid
industrene 5016
industrene 8718
industrene 9018
kam 1000
kam 2000
kam 3000
n-octadecanoic acid
naa 173
neo-fat 18
neo-fat 18-53
neo-fat 18-54
neo-fat 18-55
neo-fat 18-59
neo-fat 18-61
neo-fat 18-s
pd 185
pearl stearic
stearex beads
stearophanic acid
tegostearic 254
tegostearic 255
tegostearic 272
vanicol
Stearinsαure
Octadecansαure
400JB9103-88
Adeka Fatty Acid SA 910
Barolub FTA
Celozole
Century 1210
Century 1220
Century 1230
Edenor ST 1
Edenor ST 20
Emersol 153NF
Emersol 6349
Hydrofol Acid 1895
Hystrene 9718NF
Hystrene 9718NFFG
Hystrene S 97
Hystrene T 70
Industrene R
Kortacid 1895
Loxiol G 20
Lunac 30
Lunac S 20
Lunac S 30
Lunac S 40
Lunac S 90
Lunac S 90KC
Lunac YA
NAA 180
Neo-Fat 18S
Nopcocera LU 6418
Norsorex AP
Pristerene 4900
Stearic acid(C-form)
Octadecanoic acid,pract
Stearic acid
Octadecanoic acid
1-heptadecanecarboxylic acid
acide octadecylique
acide stearique
century 1240
cetylacetic acid
dar-chem 14
展开更多英文名
性质描述: 纯品为带有光泽的白色叶片状固体。熔点69.6℃,沸点376.1℃(分解),232℃(2.0kPa),相对密度(20/4℃)0.9408,折射率1.4299(80℃)。在90-100℃下慢慢挥发。几乎不溶于水(20℃时,100毫升水中只溶解0.00029g,溶于酒精,丙酮,易溶于乙醚、氯仿、苯、四氯化碳、二硫化碳、醋酸戊酯和甲苯等。商品硬脂酸实际上是45%硬脂酸和55%软脂酸的混合物,并含有少量油酸,略带脂肪气味。
生产方法: 硬脂酸是自然界广泛存在的一种脂肪酸,几乎所有油脂中都有含量不等的硬脂酸,在动物脂肪中的含量较高,如牛油中含量可达24%,植物油中含量较少,茶油为0.8%,棕榈油为6%,但可可脂中的含量则高达34%。工业硬脂酸的生产方法主要有分馏法和压榨法两种。在硬化油中加入分解剂,然后水解得粗脂肪酸,再经水洗、蒸馏、脱色即得成品。同时副产甘油。
用途: 用作天然胶、合成胶(丁基胶除外)及胶乳的硫化活性剂,也用作塑料增塑剂和稳定剂的原料。医药上用于配制软膏、栓剂等,还用于制造化妆品,蜡烛、防水剂、擦亮剂等。该品在食品工业中用作润滑剂、消泡剂及食品添加剂硬脂酸甘油脂、硬脂酸山梨糖醇酐酯、蔗糖酯等的原料。
推荐供应商
货号品牌产品名称规格包装、参考价格
S817776MACKLIN硬脂酸分析对照品, ≥99.5%(GC)154元/250mg;   304元/1g;   922元/5g;   3350元/25g;   咨询
储存:室温, 密封, 干燥
状态:白色固体
折射率:1.4299
S817779MACKLIN硬脂酸Standard for GC,>99%(GC)188元/5g;   咨询
储存:室温,易燃物区域,干燥,密封
状态:白色粉末或片状
折射率:1.4299
S798536MACKLIN硬脂酸10mM in DMSO658元/1ml;   咨询
储存:-20°C
S798848MACKLIN硬脂酸用于合成195元/500g;   318元/1kg;   988元/5kg;   咨询
储存:室温, 干燥
状态:白色粉末或固体
S798858MACKLIN硬脂酸C16: 30%, C18: 70%144元/500g;   咨询
储存:室温, 干燥
状态:白色固体
S817778MACKLIN硬脂酸98%,熔点67-72°C48元/100g;   58元/300g;   75元/500g;   148元/1kg;   586元/5kg;   2368元/25kg;   865元/12X500g;   咨询
储存:室温,易燃物区域,干燥,密封
状态:白色固体或片状
折射率:1.4299
S817777MACKLIN硬脂酸40%,熔点54.0-57.0℃54元/500g;   176元/2.5kg;   589元/10kg;   582元/12X500g;   咨询
储存:室温,易燃物区域,干燥,密封
状态:白色片状或颗粒
折射率:1.4299
S796727MACKLIN硬脂酸C18: 30%, C16: 70%65元/250g;   172元/1kg;   咨询
储存:室温, 干燥
状态:白色到灰白色固体
S796728MACKLIN硬脂酸C18: 40%138元/1kg;   436元/5kg;   咨询
储存:室温, 干燥
状态:固体
S796729MACKLIN硬脂酸C18: 65%145元/1kg;   445元/5kg;   咨询
储存:室温, 干燥
状态:白色固体
S796731MACKLIN硬脂酸C18: 50%151元/1kg;   494元/5kg;   咨询
储存:室温, 干燥
状态:白色固体
S0163TCIStearic Acid>98.0%(T)60元/5G;   120元/25G;   265元/500G;   咨询

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C18H36O2 = 284.48
外观与形状(20℃)固体
Reaxys-RN608585
PubChem物质ID87575754
SDBS (AIST Spectral DB)1493
Merck Index (14)8804
MDL编号MFCD00002752

技术规格

AppearanceWhite powder to lump
Purity(GC)min. 95.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point68.0 to 71.0 ℃
Solubility in hot Methanolalmost transparency

物性(参考值)

熔点70 ℃
沸点240 ℃/16 mmHg
水溶性不溶
在水中的溶解度0.568 mg/l   25 ℃
溶解性(易溶于)乙醚
溶解性(可溶于)氯仿,甲苯,苯
溶解性(微溶于)醇,丙酮

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H413 : 可能对水生生物造成长期持续有害影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 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。
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。

相关法规

RTECS#WI2800000
189257J&KStearic Acid98%, 硬脂酸和软脂酸混合物81元/250G;   266元/1KG;   1009元/5KG;   咨询

基本信息

分子式C18H36O2
分子量284.48
沸点361
闪点113
密度0.84
MDL编码MFCD00002752
Beilstein608585
Merck14,8804
EINECS 编号200-313-4
存储条件Store at 2-8℃

一般描述

助留机理:反相

样品基质相容性:含水溶液(饮用水、地下水、废水)。多点键合,十八烷基 (17%C)(封端)。非常适用于从含水环境样品中净化、萃取和浓缩污染物。更高的 17%C 含量可得到更大的键合能力以及更高的回收率。更高的碳含量也可提供更好的耐极端 pH 条件的性能。用于从废物中提取除草剂、杀真菌剂和杀虫剂。

应用

Supelclean™ ENVI™-18 SPE小柱已用于对游泳池系统水样进行微量污染物采样。

安全信息

图形或危害标志
提示语Warning
危险说明H228
H315
H319
H335
防范说明P210
P233
P261
P280
P302+P352
P305+P351+P338
UN号码1325
危险分类4.1
包装等级III
WGK1
RTECSWI2800000
TSCA
A17673Alfa AesarStearic Acid90+%424元/1000g;   1348元/5000g;   咨询

应用
Stearic acid is used as a raw material in the production of detergents, surfactants, soaps, and cosmetics such as shampoos and shaving cream products. Its salts are used to soften polyvinyl chloride and a component of grease. It is used for the preparation of softeners in textile sizing with castor oil and dietary supplements. It acts as a hardener in candles with simple sugar or corn syrup. It is utilized for the coating of metal powders like aluminum and iron in fireworks. It finds application as a common lubricant during injection molding and pressing of ceramic powders. It acts as a key raw material for the synthesis of stearyl alcohol by reduction.

备注
Store in a cool place. Incompatible with bases, oxidizing agents and reducing agents.

基本信息

MDL
MFCD00002752

EINECS
200-313-4

分子式
CH3(CH2)16CO2H

分子量
284.48

熔点
67-70°

沸点
232°/15mm

闪点
196°(384°F)

密度
0.941

灵敏度
Ambient temperatures.

形态
Powder or granules

溶解性
Soluble in ethanol, dimethyl sulfoxide, dimethyl formamide, carbon terachloride, toluene, chloroform, acetone and carbondisulfide. Insoluble in water.

Beilstein
608585

Merck
14,8804

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
WI2800000

TSCA

A12244Alfa AesarStearic Acid98%432元/5g;   1778元/25g;   5607元/100g;   咨询

应用
A saturated fatty acid Stearic acid is used as a raw material in the production of detergents, surfactants, soaps, and cosmetics such as shampoos and shaving cream products. Its salts are used to soften polyvinyl chloride and a component of grease. It is used for the preparation of softeners in textile sizing with castor oil and dietary supplements. It acts as a hardener in candles with simple sugar or corn syrup. It is utilized for the coating of metal powders like aluminum and iron in fireworks. It finds application as a common lubricant during injection molding and pressing of ceramic powders. It acts as a key raw material for the synthesis of stearyl alcohol by reduction.

备注
Store in a cool place. Incompatible with bases, oxidizing agents and reducing agents.

基本信息

MDL
MFCD00002752

EINECS
200-313-4

分子式
CH3(CH2)16CO2H

分子量
284.48

熔点
69-72°

沸点
232°/15mm

闪点
196°(384°F)

密度
0.941

灵敏度
Ambient temperatures.

形态
Flakes or powder

溶解性
Soluble in ethanol, dimethyl sulfoxide, dimethyl formamide, carbon terachloride, toluene, chloroform, acetone and carbondisulfide. Insoluble in water.

Beilstein
608585

Merck
14,8804

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
WI2800000

TSCA

C17449Alfa AesarStearic Acid97%601元/1kg;   1189元/2.5kg;   2704元/10kg;   咨询

基本信息

Ref#
17449

MDL
2752

分子式
C18 H36 O2

分子量
284.47

闪点
196

密度
0.84

形态
White flakes or powder

A292-500Alfa AesarSTEARIC ACID FLAKE PURIF 500G609元/500g;   咨询

基本信息

Ref#
F51852

S4751Sigma-AldrichStearic AcidGrade I, ≥98.5% (capillary GC)518.48元/1 G;   681.15元/5 G;   1321.42元/10 G;   2660.02元/25 G;   5425.41元/100 G;   咨询

产品说明

一般描述

硬脂酸是一种C18饱和脂肪酸。

应用

硬脂酸用于脂肪酸制备。

生化/生理作用

β-硬脂酸氧化生成8个FADH2(黄素腺嘌呤二核苷酸)和NADH2(烟酰胺腺嘌呤二核苷酸)分子和9个乙酰辅酶A分子。

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
Beilstein608585
EC 号200-313-4
MDL编号MFCD00002752
PubChem化学物质编号24899616
NACRESNA.25

产品性质

质量水平200
蒸汽压1 mmHg ( 173.7 ℃)
类型Grade I
测定≥98.5% (capillary GC)
形式powder
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
溶解性chloroform: 100 mg/mL, clear, colorless
密度0.845 g/cm3
官能团carboxylic acid
运输ambient
储存温度2-8℃
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
175366Sigma-AldrichStearic Acidreagent grade, 95%486.92元/100 G;   517.02元/1 KG;   1869.05元/5 KG;   咨询

产品说明

一般描述

硬脂酸 (SA) 是一种直链脂肪酸。在锗表面形成有序的单层 LB 膜。用傅里叶变换红外 (FTIR)-衰减全反射 (AR) 光谱对这些 LB 膜进行了研究。
报道了以负载型钯催化剂,将选择性 >98% 的水杨酸转化为脱氧的 C17 产物。相更改储能材料具有无毒、熔化温度方便等优点,是一种很有前途的相变储能材料。而且,它在经历相更改时表现出几乎可以忽略不计的过冷。

应用

在溶胶-凝胶法制备纳米微胶囊相更改材料 (NEPCMs) 过程中,硬脂酸可作为核心组分。
硬脂酸在介孔固体酸催化剂存在下可发生酯化反应生成硬脂酸甲酯。由于其防水能力,STA 可用于赋予各种表面超疏水性。STA 也可用于制备硬脂酸自组装膜。

包装

100 g in poly bottle
1 kg in poly bottle
5, 12 kg in fiber drum

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
Beilstein608585
EC 号200-313-4
MDL编号MFCD00002752
PubChem化学物质编号24850497
NACRESNA.21

产品性质

质量水平200
等级reagent grade
蒸汽压1 mmHg ( 173.7 ℃)
测定95%
形式powder or flakes
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
W303518Sigma-AldrichStearic Acid≥95%, FCC, FG637.25元/;   1116.64元/1 KG;   1810.32元/8 KG;   2427.83元/25 KG;   咨询

产品说明

一般描述

硬脂酸是一种饱和脂肪酸,在动物脂肪中含量很高。棉籽油,南瓜籽油,葡萄籽油和石榴籽中也有这种成分。硬脂酸在化妆品工业中作为乳化剂发挥着重要作用。

包装

1 kg in poly bottle
8, 25 kg in fiber drum

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
FEMA编号3035
Beilstein608585
EC 号200-313-4
欧洲委员会编号15
MDL编号MFCD00002752
PubChem化学物质编号24901439
Flavis编号8.015
NACRESNA.21

产品性质

质量水平400
生物来源palm oil
等级FG
Halal
Kosher
reg. complianceEU Regulation 1334/2008 & 872/2012
FCC
FDA 21 CFR 172.210
FDA 21 CFR 172.615
FDA 21 CFR 172.860
FDA 21 CFR 173.340
FDA 21 CFR 175.105
蒸汽压1 mmHg ( 173.7 ℃)
测定≥95%
形式flakes
powder or solid
technique(s)cell culture | mammalian: suitable
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
密度0.845 g/cm3
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odorless
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
PHR1114SupelcoStearic AcidPharmaceutical Secondary Standard; Certified Reference Material1359.83元/1 G;   咨询

产品说明

一般描述

Stearic acid is a saturated fatty acid, which is a long aliphatic chain containing a carboxyl group at one end and a methyl group at the other. Pharmaceutically, it is used as a lubricant in tablet and capsule formulations and as an emulsifying and solubilizing agent in topical formulations.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

应用

Stearic acid may be used as a pharmaceutical reference standard for the determination of the analyte in raw material, food and pharmaceutical formulations by gas chromatography.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

分析说明

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

附注

To see an example of a Certificate of Analysis for this material enter LRAA7125 in the slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
Beilstein608585
EC 号200-313-4
MDL编号MFCD00002752
PubChem化学物质编号329823135

产品性质

质量水平300
等级certified reference material
pharmaceutical secondary standard
蒸汽压1 mmHg ( 173.7 ℃)
CofAcurrent certificate can be downloaded
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp361 ℃ (lit.)
mp67-72 ℃ (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 PhEur S1340000
traceable to USP 1621008
储存温度2-30℃
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
S1340000Stearic AcidEuropean Pharmacopoeia (EP) Reference Standard1572.27元/ ;   咨询

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: 100 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CH3(CH2)16COOH
分子量284.48
Beilstein608585
MDL编号MFCD00002752
PubChem化学物质编号329824475
NACRESNA.24

产品性质

等级pharmaceutical primary standard
蒸汽压1 mmHg ( 173.7 ℃)
manufacturer/tradenameEDQM
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
85679SupelcoStearic Acidanalytical standard496.4元/500 MG;   933.54元/5 G;   咨询

产品说明

一般描述

硬脂酸是一种长链饱和脂肪酸。它可以从蔬菜和动物脂肪中自然提取。

应用

有关合适仪器技术的更多信息,请参考产品 分析证书。如需进一步支持,请联系技术服务。

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
Beilstein608585
EC 号200-313-4
MDL编号MFCD00002752
PubChem化学物质编号329769400
NACRESNA.24

产品性质

质量水平100
等级analytical standard
蒸汽压1 mmHg ( 173.7 ℃)
测定≥98.5%
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
application(s)cleaning products
cosmetics
food and beverages
personal care
格式neat
官能团carboxylic acid
运输ambient
储存温度room temp
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
8.00673Sigma-AldrichStearic Acidfor synthesis388.82元/500 G;   519.48元/1 KG;   5235.12元/50 KG;   咨询

产品说明

分析说明

含量(GC,area%): ≥ 97.0%(a/a)
熔程(下限值): ≥ 68 °C
熔程(上限值): ≤ 70 °C
同一性(IR):通过测试

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
MDL编号MFCD00002752
EC索引号200-313-4

产品性质

质量水平200
测定≥97% (GC)
形式solid
自燃温度395 ℃
效能>5000 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)
bp370 ℃/1013 hPa
mp68-70 ℃
转变温度flash point 196 ℃
溶解性water: insoluble at 20 ℃
堆积密度400‑500 kg/m3
储存温度2-30℃
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
1621008USPStearic AcidUnited States Pharmacopeia (USP) Reference Standard3633.89元/500 MG;   咨询

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CH3(CH2)16COOH
分子量284.48
Beilstein608585
MDL编号MFCD00002752
PubChem化学物质编号329751146
NACRESNA.24

产品性质

等级pharmaceutical primary standard
蒸汽压1 mmHg ( 173.7 ℃)
manufacturer/tradenameUSP
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
溶解性acetone: soluble
benzene: freely soluble
chloroform: freely soluble
ethanol: soluble
ether: freely soluble
propylene glycol: soluble
water: practically insoluble
密度0.845 g/cm3
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKnwg
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
V900120Sigma-AldrichStearic AcidVetec, reagent grade, 94%278.36元/500 G;   咨询

产品说明

包装

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CH3(CH2)16COOH
分子量284.48
Beilstein608585
EC 号200-313-4
MDL编号MFCD00002752
PubChem化学物质编号329829556

产品性质

等级reagent grade
蒸汽压1 mmHg ( 173.7 ℃)
产品线Vetec
测定94%
形式powder or flakes
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
溶解性chloroform: 10%, clear to very slightly hazy, colorless to faintly yellow
密度0.845 g/cm3
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKnwg
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
76137SupelcoStearic Acidcertified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland1781.37元/100 mg;   咨询

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。

应用

关于适当的仪器技术的更多信息,请参见产品的检验报告。联系技术服务部寻求进一步支持。

包装

无底玻璃瓶。内含物装在插入的融合锥内。

法律信息

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

基本信息

线性分子式CH3(CH2)16COOH
分子量284.48
Beilstein608585
EC 号200-313-4
MDL编号MFCD00002752
PubChem化学物质编号329766929
E编号E570
NACRESNA.24

产品性质

质量水平300
等级certified reference material
TraceCERT®
蒸汽压1 mmHg ( 173.7 ℃)
产品线TraceCERT®
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
bp361 ℃ (lit.)
mp67-72 ℃ (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
格式neat
SMILES stringCCCCCCCCCCCCCCCCCC(O)=O
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
闪点(F)Not applicable
闪点(C)Not applicable
569398Sigma-AldrichStearic Acid-CAS 57-11-4-Calbiochem1445.69元/25 G;   5123.51元/100 G;   咨询

产品说明

包装

25, 100 g in Glass bottle

生化/生理作用

Product does not compete with ATP.
Reversible: no
Cell permeable: no

警告

Toxicity: Standard Handling (A)

法律信息

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

基本信息

经验(实验)分子式C18H36O2
分子量284.48
MDL编号MFCD00002752

产品性质

测定≥99% (GC)
质量水平100
形式solid
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
杂质≤0.5% saponifiable substance, as methyl ester
颜色 white
溶解性ethanol: soluble
运输ambient
储存温度10-30℃
InChI1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
InChI keyQIQXTHQIDYTFRH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKnwg
995252AmethystStearic Acid98%, 用于合成, 硬脂酸和软脂酸混合物82元/500G;   咨询

基本信息

分子式C18H36O2
分子量284.48
沸点361
闪点113
密度0.84
MDL编码MFCD00002752
Beilstein608585
Merck14,8804
EINECS 编号200-313-4
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Warning
危险说明H228
H315
H319
H335
防范说明P210
P233
P261
P280
P302+P352
P305+P351+P338
UN号码1325
危险分类4.1
包装等级III
WGK1
RTECSWI2800000
TSCA
237888FluorochemStearic Acid60%440元/1kg;   1452元/5kg;   咨询

基本信息

CAS Number57-11-4
MDL NumberMFCD00002752
Melting Point67-72 ℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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