应用
Alizarin Red S sodium salt is used as a chromogenic agent for the colorimetric determination of dothiepin hydrochloride in pharmaceutical formulations. It is also used as an ion-pair reagent for the spectrophotometric assay of fexofenadine in pharmaceuticals. It acts as a colorometric pH indicator in the range of 3.8-5.4. Further, it is used in a biochemical assay to determine the presence of calcific deposition by cells of an osteogenic lineage.

备注
Transition interval: pH 4.6 (yellow) to pH 6.0 (red)Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00013049

EINECS
204-981-8

分子式
C₁₄H₇O₇SNa

分子量
342.27

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water and alcohol.

Beilstein
4117090

Merck
14,8573

安全信息

RTECS
CB1095300

TSCA
是