Naphthol AS-RL Instruction

• Post Date:

  Apr 07,2017

• Expiry Date:

  Oct 04,2017

• Detailed Description:

  Structure:
  

  CAS NO.:92-79-51

  Product Code:0212009

  Chemical Name:1-Hydroxy-3-Naphthoyl-P-Anisidine

  Formola:C18H15O3

  Mole.WT.:293.30

  C.L.色酚:

  C.L.Azoic coupling component 11(37535)

  Physical Properties:Buff yellow powder,can not dissolved i water but in sodium carbonate a little.Also can be dissolved in ethanol.Appears yellow in sodium hydroxide solution.

  Specification:

  Appearance	buff yellow homogeneous powder
  Purity,%	≥99.0
  Initial M.P. as dry,℃	≥228.5
  BON,%	≤ 0.1
  Alkali insoluble matter,%	≤ 0.18

  Uses:For dyeing on printing on cotton,viscous textile and also used for manufacturing organic pigments and rapidogen colours etc.

• Company:

  Jiaozhou Fine Chemicals Co. Ltd.     [ China ]        

• Contact:

  Manager Wang

• Tel:

  0086-359-3352201

• Fax:

  0086-359-3352201

• Email:

  bobzgq@163.com