1-amino-8-naphthol-3,6-disulfonic acid|H Acid
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Post Date:
Aug 26,2017
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Expiry Date:
Aug 26,2018
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Detailed Description:
Cas No. :90-20-0
1-amino-8-naphthol-3,6-disulfonic acid（H Acid ）
CAS No. 90-20-0
MF: C10H9NO7S2
Appearance: Grey-white powder
Purity(HPLC): 98.5%min.
Content (341 ) : 85% min.
Content (319 ) : 80% min.
Chromotropic acid: 0.5% max.
W acid: 0.15%max.
T acid: 0.25%max.
K acid: 0.05%max.
Total organic insoluble matter: 1.5% max.
Alkali insoluble matter: 0.1% max.
Packing: 25kg /bag
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CAS Registry Number:
90-20-0
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Synonyms:
C.I. 35570;1-Naphthol-8-amino-3,6-disulfonic acid;H-Acid;H Acid;1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid;
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Molecular Formula:
C10H9NO7S2
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Molecular Weight:
319.31
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Molecular Structure:
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