H-Acid
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- Category :
Intermediates/Dyestuff intermediates
- CAS NO : 90-20-0
- EC NO : 201-975-7
- Molecular Formula : C10H9NO7S2
- Main Specifications : Purity%≥97.50
- Synonyms : C.I. 35570;1-Naphthol-8-amino-3,6-disulfonic acid;H-Acid;H Acid;1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid;
Package: 25kg/plastic bag or at the buyer's option
Uses : It is mainly used in dyestuff industry,comprising the production of acid dye,direct dye and reactive dye,In addition,it can also be used in pharmaceutical and chemical industries.
Molecular Structure:
Product description:
H-Acid
Chemical Name:1-Amino-8-naphthal-3,6-disulphonic acid
M.F.: C10H9O7NS2
M.W.: 319
Specification:
apperence:gray to light gray powde
Content,%≥80.00
Purity,%≥97.50
Alkali insoluble matter ,%≤0.10
Chromotropic acid,%≤1.50
T-acid,%≤0.40
W-acid,%≤1.00
Moisture,%≤5.00
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