Naphthol AS-BS Instruction

• Post Date:

  Apr 07,2017

• Expiry Date:

  Oct 04,2017

• Detailed Description:

  Structure:
  

  CAS NO.:135-65-9

  Product Code:0212013

  Chemical Name:2-Hydroxy-3-Naphthoyl-m-Nitroaniline

  Formola:C17H12N2O4

  Mole.WT.:308.32

  C.L.色酚:

  C.L.Azoic coupling component 17(37515)

  Physical Properties:Greenish yellow powder.Dissolved in acetic acid.Not in water or soda solution.appears yellow in sodium hydroxide solution.

  Specification:

  Appearance	Greenish yellow homogeneous powder
  Purity,%	≥99.0
  Initial M.P.as dry,℃	≥243
  BON,%	≤ 0.2
  Alkali insoluble matter ,%	≤ 0.15

  Uses:For dyeing and printing on cotton fibre,viscous textile and also 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