Naphthol AS-OL Instruction

• Post Date:

  Apr 07,2017

• Expiry Date:

  Oct 04,2017

• Detailed Description:

  Structure:
  

  CAS NO.:135-62-6

  Product Code:0212016

  Chemical Name:2-Hydroxy-3-Naphthoyl-O-Anisidine

  Formola:C18H15NO3

  Mole.WT.:293.30

  C.L.色酚:

  C.L.Azoic coupling component 20(37530)

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

  Specification:

  Appearance	Buff yellow homogeneous powder
  Purity,% [HPLC]	≥99.0
  Initial M.P.as dry,℃	≥161.5
  BON,%	≤ 0.1
  Alkali insoluble matter,%	≤ 0.15

  Uses:For dyeing on printing on cotton,viscous textile and also used for namufacturing 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