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Naphthol AS-OL Instruction

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  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
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