H Acid 85%
Chemical Name: 1-Amino 8-naphthal, 3, 6-disulphonic Acid Monosodium Salt
Molecular Formula: C10H8O7NS2Na
Molecular Weight: 341.3
CAS: 5460-09-3
Appearance: Grey white powder
Purity(MW:341): 85%min
Insolubles: 0.2%max
Moisture: 5.00%max
HPLC: 97%min
Chrome acid: 1.50%max
T-acid: 0.20%max
W-acid: 0.50%max
K-acid: 0.50%max
Uses: Mainly used to produce all kinds of azo 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, papers and paper textiles; Also used to synthesize pharmaceutical
