H Acid

Post Date:
Feb 21,2014
Expiry Date:
Feb 21,2015
Detailed Description:
Cas No. :90-20-0 Quantity: 1Metric Tons
Specs:Purity(MW:319): 80.0%min
Payment Method: TT in advance or L/C at sight
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.
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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