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1-amino-8-naphthol-3,6-disulfonic acid|H Acid

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  Post Date: Aug 26,2017
  Expiry Date: Aug 26,2018
  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

  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: 90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

  Company: Wuhan Kemi-Works Chemical Co., Ltd     [ China ]          
  Contact: Dr. Allen Zhang
  Tel: 86-27-85736489
  Fax: 86-27-85736485
  Email: sales@kemiworks.com; info@kemiworks.net
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