product name:2-Amino-5-naphthol-7-sulfonic Acid
Alias:7-amino-4-hydroxy-2-naphthalenesulfonic acid; Aminonaphthol Sulfonic Acid; J Acid; 2-Amino-5-Naphthol-7-Sulphonic Acid; 7-amino-4-hydroxynaphthalene-2-sulfonic acid
CAS NO.:87-02-5
EINECS NO.:201-718-9
Molecular formula:C₁₀H₉NO₄S
MW:239.2478
Structure:

Usage: as dye intermediates for the manufacture of active, direct dyes