Naphthol AS-BO Instruction

• Post Date:

  Apr 07,2017

• Expiry Date:

  Oct 04,2017

• Detailed Description:

  Structure:
  

  CAS NO.:132-68-3

  Product Code:0212006

  Chemical Name:1-Hydroxy-3-Naphthoyl-1-Naphthamine

  Formola:C21H15NO2

  Mole.WT.:313.43

  C.L.色酚:

  C.L.Azoic coupling component 4(37560)

  Physical Properties:Light buff yellow powder,can be dissolved in xylene and shows yellow in sodium hydroxide solution.Can't be dissolved in water or soda solution.

  Specification:

  Appearance	Light buff yellow homogeneous powder
  Purity,%[HPLC]	≥98.0
  BON,%	≤ 0.2
  Initial M.P. as dry,℃	≥215
  Alkali insoluble matter,%	≤ 0.25

  Uses:

  For dyeing on cotton fibre,Viscous textile and also used for manufacturing rapidogen yellow and rapidogen black.

• Company:

  Jiaozhou Fine Chemicals Co. Ltd.     [ China ]        

• Contact:

  Manager Wang

• Tel:

  0086-359-3352201

• Fax:

  0086-359-3352201

• Email:

  bobzgq@163.com