Package: 25kgs/bag

Uses : Mainly for the production of single acidic, direct and reactive dyes

Molecular Structure:

Product description: H Acid 80% Chemical Name: 1-amino-8-naphthol-3, 6-disulfonic acid Other Name: H Acid Molecular Formula: C10H9O7NS2 Molecular Weight: 319.31 CAS: 90-20-0 Appearance: White Powder Purity(MW:319): 80.0%min Insolubles: 0.20%max Moisture: 5.0%max HPLC: 97% min Chromo acid: 1.5%max τ Acid: 0.50% max ω Acid: 0.50% max K acid: 0.50% max Use: Mainly for the production of single acidic, direct and reactive dyes, such as acid magenta red G, 6B, acidic acid black BNCT, direct black, active liquor, purple 2BP - K K - 3R, active soluble blue K - more than 90 of these dyes for wool, cotton fabric dyeing, it also can be used in the production of drugs.