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CAS: 62637-91-6
分子式: C22H13Br4KO4.xH2O
分子量: 700.05
熔点: 210 °C (dec.)(lit.)
中文名称: 
四溴酚酞乙酯钾
四溴酚酞乙酯钾盐
英文名称: 
3',3'',5',5''-Tetrabromophenolphthalein ethyl ester potassium salt
TBPE
ien-1-ylidene)methyl]-, ethyl ester, potassium salt
tetrabromophenolphthalein ethyl ester, potassium salt, hydrate
C22H13Br4KO4
Tetrabromophenolphthalein ethyl ester potassium salt
推荐供应商
货号品牌产品名称规格包装、参考价格
T819142MACKLIN3',3'',5',5''-四溴酚酞乙酯钾盐Indicator298元/250mg;   739元/1g;   3255元/5g;   咨询
储存:室温
状态:深绿色到暗蓝色到非常暗蓝色和暗紫色到非常暗紫色和黑色固体
A5107TCITBPE (=Tetrabromophenolphthalein Ethyl Ester Potassium Salt) [Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations]>98.0%(HPLC)810元/1G;   咨询

基本信息

纯度/分析方法>98.0%(HPLC)
分子式/分子量C22H13Br4KO4 = 700.06
外观与形状(20℃)固体
Reaxys-RN3848263
PubChem物质ID87563125
MDL编号MFCD00011662

技术规格

AppearanceDark green to Dark blue to Black powder to crystal
Purity(HPLC)min. 98.0 area%
Absorbancemin. 0.440(5 mg/L, pH 5.8, 591.0 to 595.0 nm)
Drying lossmax. 7.0 %
Transition interval(pH)(Yellow green)pH3.4 to pH5.4(Blue purple)

物性(参考值)

熔点210 ℃(dec.)
水溶性不溶
溶解度(极微溶)乙醇
溶解性(不溶于)乙醚
143538J&KTetrabromophenolphthalein Ethyl Ester Potassium Salt98%, 指示剂567元/1G;   2249元/5G;   咨询

基本信息

分子式C22H13Br4KO4
分子量700.06
熔点270-276
MDL编码MFCD00011662
Beilstein3848263
EINECS 编号263-661-6

安全信息

防范说明P262
WGK3
TSCA
L12674Alfa AesarTetrabromophenolphthalein Ethyl Ester Potassium Salt869元/1g;   3786元/5g;   咨询

应用
Tetrabromophenolphthalein ethyl ester potassium salt is used as reagent for detection of proteins and as indicator for ion-pair extraction titration.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00011662

EINECS
263-661-6

分子式
C22H13Br4KO4

分子量
700.06

熔点
ca 273° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water.

Beilstein
3848263

安全信息

TSCA

C15158Alfa AesarTetrabromophenolphthalein ethyl esterpotassium salt, pure, indicator grade1159元/1g;   4039元/5g;   11681元/25g;   咨询

基本信息

Ref#
15158

MDL
11662

分子式
C22 H13 Br4 K O4

分子量
700.05

形态
Powder

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