1. A pH sensitive dye that has been used as an indicator in many laboratory reactions.
Pharmacological action: dyes, indicators and reagents.
Chemical name: Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide
(12 Dec 1998)
