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Home > Offer to Sell > Dyestuffs and Pigments > Acid Dyes > 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

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  Post Date: Nov 08,2019
  Expiry Date: May 06,2020
  Detailed Description: Cas No. :90-20-0 Is one of the important intermediates manufacturing azo dyes

  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: China Qingdao Hongjin Chemical Co., Ltd.     [ China ]        
  Contact: Mr Teng
  Tel: +86-532-83657313
  Fax: +86-532-83628240
  Email: hjt@hong-jin.com
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