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Naphthol AS-BS Instruction

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  Post Date: Apr 07,2017
  Expiry Date: Oct 04,2017
  Detailed Description:

Structure:

CAS NO.:135-65-9

Product Code:0212013

Chemical Name:2-Hydroxy-3-Naphthoyl-m-Nitroaniline

Formola:C17H12N2O4

Mole.WT.:308.32

C.L.色酚:

C.L.Azoic coupling component 17(37515)

Physical Properties:Greenish yellow powder.Dissolved in acetic acid.Not in water or soda solution.appears yellow in sodium hydroxide solution.

Specification:

Appearance
Greenish yellow homogeneous powder
Purity,%
≥99.0
Initial M.P.as dry,℃
≥243
BON,%
≤ 0.2
Alkali insoluble matter ,%
≤ 0.15

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


  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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