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Naphthol AS-BO Instruction

Inquiry
  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
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