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Naphthol AS-KB Instruction

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

Structure:

CAS NO.:135-63-7

Product Code:0212017

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

Formola:C18H14NO2Cl

Mole.WT.:311.78

C.L.色酚:

C.L.Azoic coupling component 21(37526)

Physical Properties:White powder showing yellow in sodium hydroxide solution can't be dissolved in water or soda.

Specification:

Appearance
Buff yellow homogeneous powder
Purity,% [HPLC]
≥98.5
Initial M.P.as dry,℃
≥241.5

BON,%
≤ 0.15
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
  Email: bobzgq@163.com
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