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H Acid 80%

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  Post Date: Feb 21,2014
  Expiry Date: Feb 21,2015
  Detailed Description: Cas No. :90-20-0 Quantity: 1FCL
Specs:Purity(MW:319): 80.0%min
Payment Method: TT,L/C
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: 90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

  Company: Zhengzhou Welcom Tech. Co., Ltd     [ China ]        
  Contact: Frank wang
  Tel: 0086-371-67986518
  Fax: 0086-371-67985568
  Email: info@cnwelcom.com.cn
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