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Naphthol AS-CA Instruction

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  Post Date: Apr 07,2017
  Expiry Date: Oct 04,2017
  Detailed Description:

Structure:

CAS NO.:137-52-0

Product Code:0212019

Chemical Name:2-Hydroxy-3-Naphthoyl-(2-Methyl-5',-Chloro)Aniline

Formola:C18H14NO3Cl

Mole.WT.:327.78

C.L.色酚:

C.L.Azoic coupling component 34(37531)

Physical Properties:Light grey white powder dissolved in sodium hydroxide solution and appears yellow.Can't be dissolved in water and ethanol.

Specification:

Appearance
Light grey white homogeneous powder
Purity,% [HPLC]
≥99.0
Initial M.P.as dry,℃
≥212.5

BON,%

≤ 0.2
Alkali insoluble matter,%
≤ 0.15

Uses:Mainly used for manufacturing organic pigments.



  Company: Jiaozhou Fine Chemicals Co. Ltd.     [ China ]        
  Contact: Manager Wang
  Tel: 0086-359-3352201
  Fax: 0086-359-3352201
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