1-naphthylamine-4-sodium sulfonate

Chemical Formula:C10H8O3NSNa

Structure Formula:

MW:245.23

Spec:

Appearance hoar crystal
1-naphthylamine-4-sodium sulfonate content: 74%
Alpha naphthylamine 0.04%
Packing 25kg net plastic woven bag.

Usage:make the intermedium of azo dye.