Naphthol AS-CA Instruction

• 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

• Email:

  bobzgq@163.com