C Acid

Name:
C Acid
Detailed information:

Chemistry name:	2-naphthylamine-4,8-disulfonic acid
M Formula:	C10H5(NH)2(SO3H)2
Properties:
White, crystalline solid. Slightly soluble in water.
Derivation:
Reduction of 2-nitronaphthalene-4,8-disulfonic acid. The sodium salt is recrystallized from water.
Use:
Azo dye intermediate.