应用
Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5.

备注
Transition interval: pH 3.8 (yellow) to pH 5.4 (blue)Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00148898

EINECS
263-657-4

分子式
C₂₁H₁₃Br₄NaO₅S

分子量
720.01

熔点
ca 230° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water and ethanol.

安全信息

TSCA
是