Naphthol AS-BO Instruction

• Post Date:

  Apr 07,2017

• Expiry Date:

  Oct 04,2017

• Detailed Description:

  Structure:
  

  CAS NO.:

  Product Code:0212007

  Chemical Name:1-Hydroxy-3-Naphthoyl-2-Naphthamine

  Formola:C21H15NO2

  Mole.WT.:313.43

  C.L.色酚:

  C.L.Azoic coupling component 7(37565)

  Physical Properties:Buff yellow powder,melting point 243-244oC,can be dissolved in chlorobenzene.Can't be dissolved in water or soda solution,showing yellow in sodium hydroxide solution.

  Specification:

  Appearance	buff yellow homogeneous powder
  Strength,%	100±3(standard)
  Shade	Similar with the standard
  Fineness(Residue on 60 mesh sivev),%	≥95.0
  BON,%	≤ 0.3
  Alkali insoluble matter,%	≤ 0.25

  Uses:Mainly used for dyeing on cotton and cotton fibre.

• Company:

  Jiaozhou Fine Chemicals Co. Ltd.     [ China ]        

• Contact:

  Manager Wang

• Tel:

  0086-359-3352201

• Fax:

  0086-359-3352201

• Email:

  bobzgq@163.com