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Bromocresol Green sodium salt solution

3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein sodium salt

品牌
Sigma-Aldrich
CAS
62625-32-5
货号
318701
规格纯度
0.04 wt. % in H2O
参考价格
684.41 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

包装

500 mL in glass bottle

生化/生理作用

Bromocresol green is a sulfonephthalein dye. It is mainly used for measuring serum albumin. In acidic conditions, bromocresol green interacts with albumin, thereby resulting in an increase in absorbance at 630nm. The change in absorbance is linked with the concentration of albumin. Bromocresol Green is also a pH indicator, changing from yellow (pH 3.8) to blue color (5.4). It is widely used as a colloidal pigment.

基本信息

经验(实验)分子式C21H13Br4NaO5S
分子量720.00
MDL编号MFCD00148898
PubChem化学物质编号24859141
NACRESNA.47

产品性质

质量水平100
形式liquid
浓度0.04 wt. % in H2O
视觉变色范围3.8 - 5.4, yellow to blue
密度0.981 g/mL at 25 ℃
λmax612 nm
ε (extinction coefficient)≥10000 at 306-312 nm
≥8000 at 397-403 nm
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES string[Na+].Cc1c(Br)c(O)c(Br)cc1C2(OS(=O)(=O)c3ccccc23)c4cc(Br)c([O-])c(Br)c4C
InChI1S/C21H14Br4O5S.Na/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21;/h3-8,26-27H,1-2H3;/q;+1/p-1
InChI keyHEFSGAHJDGZCHA-UHFFFAOYSA-M

安全信息

储存分类代码12 - Non Combustible Liquids
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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