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Naphthol AS-G

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  Post Date: Feb 21,2014
  Expiry Date: Aug 20,2014
  Detailed Description: Cas No. :91-96-3 Slightly beige white powder, soluble in ethanol and benzene, insoluble in water, soluble in sulfuric acid and caustic soda solution and appeared colorless. Melting point: 204- 205 ℃. It is main used for dyeing and printing of cotton fabric and used as a fast fight background pigment and organic pigment intermediates.

  CAS Registry Number:

91-96-3
  Synonyms: C.I. 37610;C.I. Azoic Coupling Component 5;Naphthol AS-G;N,N-diacetoacet-o-tolidide;Naphthol,95%;N,N-diacetoacetyl-3,3-dimethyl-4,4-Biphenyldiamine;N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide);p,p'-Bis(o-acetoacetotoluidide)
  Molecular Formula: C22H24N2O4
  Molecular Weight: 380.44
  Molecular Structure: 91-96-3 N,N'-(3,3'-dimethylbiphenyl-4,4'-ylene)di(acetoacetamide)

  Company: Zhengzhou Welcom Tech. Co., Ltd     [ China ]        
  Contact: Hu Miss
  Tel: 0086-371-67986518
  Fax: 0086-371-67985568
  Email: enquiry@cnwelcom.cn
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