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Naphthol AS-BO Instruction

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

Structure:

CAS NO.:132-68-3

Product Code:0212006

Chemical Name:1-Hydroxy-3-Naphthoyl-1-Naphthamine

Formola:C21H15NO2

Mole.WT.:313.43

C.L.色酚:

C.L.Azoic coupling component 4(37560)

Physical Properties:Light buff yellow powder,can be dissolved in xylene and shows yellow in sodium hydroxide solution.Can't be dissolved in water or soda solution.

Specification:

Appearance
Light buff yellow homogeneous powder
Purity,%[HPLC]
≥98.0
BON,%
≤ 0.2
Initial M.P. as dry,℃
≥215
Alkali insoluble matter,%
≤ 0.25

Uses:

For dyeing on cotton fibre,Viscous textile and also used for manufacturing rapidogen yellow and rapidogen black.


  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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