应用
Bromophenol blue is used as a tracking dye in electrophoresis, as a color marker in gel electrophoresis and polyacrylamide gel electrophoresis. As a biological stain, it plays an important role to stain proteins and nucleic acids. It acts an intermediate and an acid-base indicator in the pH range 3.0 to 4.6.
Grade Specifications
Specifications: Clarity of solution P.T., Visual transition interval pH 3.0 (yellow) to pH 4.6 (blue)
备注
Incompatible with strong oxidizing agents.
基本信息
MDL
MFCD00005875
EINECS
204-086-2
分子式
C19H10Br4O5S
分子量
669.98
熔点
270° dec.
灵敏度
Ambient temperatures.
形态
Crystalline
溶解性
Freely soluble in NaOH. Soluble in sodium hydroxide, alcohol, benzene, and acetic acid. Slightly soluble in water.
Beilstein
61698
Merck
14,1444
安全信息
RTECS
SJ7453000
TSCA
是