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CAS: 125-20-2
分子式: C28H30O4
分子量: 430.54
熔点: 255℃
中文名称: 
百里酚酞
麝香草酚酞
百里酚酞(麝香草酚酞)
英文名称: 
5',5''-Diisopropyl-2',2''-dimethylphenolphthalein
Thymolphthalein,ACS
Thymolphthalein solution
1(3H)-Isobenzofuranone,3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-
Thymolphthalein
3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-1(3H)-Isobenzofuranone
3,3-bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3h)-isobenzofuranon
3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-1(3h)-isobenzofuranone
5',5"-diisopropyl-2',2"-dimethylphenolphthalein
thymolphtaleine
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T991995MACKLIN百里酚酞指示剂w(C28H30O4)=1g/L160元/100ml;   展开
储存:室温
状态:液体
T991994MACKLIN百里酚酞指示剂w(C28H30O4)=5g/L170元/100ml;   展开
储存:室温
T818881MACKLIN百里香酚酞pH9.3(COLORLESS)-pH10.5(BLUE)30元/5g;   58元/25g;   150元/100g;   698元/500g;   展开
储存:室温
状态:白色到浅黄色粉末
T818880MACKLIN百里香酚酞95%56元/25g;   127元/100g;   605元/500g;   2991元/2.5kg;   展开
储存:室温
状态:白色到浅黄色粉末
T6050MACKLIN百里香酚酞生物技术级80元/25g;   299元/100g;   1100元/500g;   展开
储存:室温
状态:白色至浅黄色粉末
T0237TCIThymolphthalein125元/1G;   475元/25G;   展开

基本信息

分子式/分子量C28H30O4 = 430.54
外观与形状(20℃)固体
Reaxys-RN359413
PubChem物质ID87576222
SDBS (AIST Spectral DB)3108
Merck Index (14)9401
MDL编号MFCD00005909

技术规格

AppearanceWhite to Orange to Green powder to crystal
Absorbancemin. 0.350(5mg/L, pH10.5, 592.0 to 596.0 nm)
Solubility in EtOH(50vol%)transparency
Drying lossmax. 1.0 %
Transition interval(pH)(colorless)8.6 to 10.5(blue)

物性(参考值)

熔点253 ℃
水溶性不溶
溶解性(可溶于)丙酮,乙醇

安全信息

危险性说明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。
414947J&KThymolphthalein, indicator指示剂186元/10G;   741元/50G;   展开

基本信息

分子式C28H30O4
分子量430.54
熔点251-255
MDL编码MFCD00005909
Beilstein359413
Merck14,9401
EINECS 编号204-729-7

安全信息

防范说明P262
WGK3
TSCA
B23896Alfa AesarThymolphthalein515元/10g;   1050元/50g;   4760元/250g;   展开

应用
Thymolphthalein acts as pH indicator, as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.

备注
Store in a cool, dry place in tightly closed container. Store at room temperature. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00005909

EINECS
204-729-7

分子式
C28H30O4

分子量
430.55

熔点
251-253°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in alcohol, acetone and also soluble in dilute alkalis. insoluble in water.

Beilstein
359413

Merck
14,9401

安全信息

TSCA

016245Alfa AesarThymolphthaleinACS403元/5g;   1330元/25g;   展开

应用
It acts as pH indicator, as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.

Grade Specifications
Maximum level of impurities: Clarity of solution P.T., Visual transition interval from pH 8.8 (colorless) to 10.5 (blue)

备注
Store in a cool, dry place in tightly closed container. Store at room temperature. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00005909

EINECS
204-729-7

分子式
C28H30O4

分子量
430.55

熔点
251-253°

灵敏度
Ambient temperatures.

形态
Crystalline

溶解性
Insoluble in water. Soluble in alcohol, acetone, dilute alkalies (blue color), H{2}SO{4} (red color)

Beilstein
359413

Merck
14,9401

安全信息

TSCA

C15146Alfa AesarThymolphthaleinpure, indicator703元/10g;   1864元/50g;   6763元/250g;   展开

基本信息

Ref#
15146

MDL
5909

分子式
C28 H30 O4

分子量
430.53

形态
Crystalline

C42095Alfa AesarThymolphthaleinACS reagent653元/10g;   1092元/25g;   3090元/100g;   15329元/500g;   展开

基本信息

Ref#
42095

MDL
5909

分子式
C28 H30 O4

分子量
430.53

形态
Crystalline

1.08175SupelcoThymolphthaleinindicator ACS,Reag. Ph Eur868.15元/5 G;   2170.36元/25 G;   7596.27元/100 G;   展开

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Appearance: White to almost white powder, eventually slightly yellowish.
Clarity of solution (1 g/l; ethanol): passes test
Absorption maximum λmax. (buffer pH 10.5): 592 - 596 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 10.5; calculated on anhydrous substance): 800 - 900
Transition range: pH 9.0 - pH 10.5 colourless - blue
Transition range (according to ACS): passes test
Transition interval (according Reag. Ph. Eur.): passes test
Loss on drying (110 °C): ≤ 1 %

基本信息

经验(实验)分子式C28H30O4
分子量430.54
MDL编号MFCD00005909
EC索引号204-729-7

产品性质

质量水平200
等级ACS reagent
agencyreag. Ph. Eur.
形式solid
缺失≤1% loss on drying, 110℃
visual transition interval9.0-10.5, colorless to blue
mp253 ℃
堆积密度400 kg/m3
储存温度2-30℃
InChI1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3
InChI keyLDKDGDIWEUUXSH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
114553Sigma-AldrichThymolphthaleinACS reagent, Dye content 95 %428.45元/10 G;   1341.68元/50 G;   展开

产品说明

一般描述

百里酚酞(5'5'-二异丙基2' 2'-二甲基酚酞)是一种酸碱指示剂,在pH值低于8.5的溶液中为无色,在pH值高于9.5的溶液中为蓝色。百里酚酞已被用作高碘酸盐-硫代硫酸盐反应的指示剂。

应用

在[14 C] 尿素呼气试验中,百里酚酞已被用作pH 指示剂 ,以确定 CO2收集器何时满。

包装

10, 50 g in poly bottle

基本信息

经验(实验)分子式C28H30O4
分子量430.54
Beilstein359413
EC 号204-729-7
MDL编号MFCD00005909
PubChem化学物质编号24847182
NACRESNA.47

产品性质

质量水平200
等级ACS reagent
组成Dye content, 95%
澄清度passes test
technique(s)titration: suitable
视觉变色范围8.8 - 10.5, colorless to blue
mp251-253 ℃ (lit.)
λmax396 nm (2nd)
592 nm
SMILES stringCC(C)c1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
InChI1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3
InChI keyLDKDGDIWEUUXSH-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
89360SupelcoThymolphthaleinACS reagent, indicator (pH 8.8-10.5)603.15元/10 G;   1857.25元/50 G;   32345.3元/5 KG;   展开

产品说明

一般描述

百里酚酞是一种酸碱指示剂,在酸性条件下无色,在碱性条件下呈深蓝色。其酸性形式在每个羟基上保留了氢。它适用于制备隐形墨水。

应用

百里酚酞适合用作氢氧化胺滴定过程的指示剂。

基本信息

经验(实验)分子式C28H30O4
分子量430.54
Beilstein359413
EC 号204-729-7
MDL编号MFCD00005909
PubChem化学物质编号329769727
NACRESNA.21

产品性质

质量水平200
等级ACS reagent
indicator (pH 8.8-10.5)
technique(s)UV/Vis spectroscopy: suitable
titration: suitable
灼烧残渣≤1%
mp248-254 ℃
251-253 ℃ (lit.)
SMILES stringCC(C)c1cc(c(C)cc1O)C2(OC(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
InChI1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3
InChI keyLDKDGDIWEUUXSH-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
933094AmethystThymolphthalein, for analysis, Indicator用于分析, 指示剂级72元/25G;   209元/100G;   展开

基本信息

分子式C28H30O4
分子量430.54
熔点251-255
MDL编码MFCD00005909
Beilstein359413
Merck14,9401
EINECS 编号204-729-7

安全信息

防范说明P262
WGK3
TSCA
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