H Acid

Post Date:
Feb 21,2014
Expiry Date:
Aug 20,2014
Detailed Description:
Cas No. :90-20-0 Specs:80% & 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.
Package: 25kg-plastic-woven bag lined with a plastic bag inside or as per customer's request.
CAS Registry Number:
90-20-0
Synonyms:
C.I. 35570;1-Naphthol-8-amino-3,6-disulfonic acid;H-Acid;H Acid;1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid;
Molecular Formula:
C₁₀H₉NO₇S₂
Molecular Weight:
319.31
Molecular Structure:

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