2-amidogen-8-naphthol-6-sulfoacid

Appearance:french grey powder

Structure Formula:

MW:239.24

Spec:

Content(coincidence value): 90%
Moisture: 5%
Ash content: 5%
Packing 25 kg net plastic woven bag.
Storage stored in airiness and dry place and avoid damp.

Usage:To be the intermedium of azo dye and make active and direct dye.