Naphthol AS-KB Instruction

• 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