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Naphthol AS-D Instruction

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

Structure:

CAS NO.:135-61-5

Product Code:0212014

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

Formola:C18H15NO2

Mole.WT.:277.31

C.L.色酚:

C.L.Azoic coupling component 18(37520)

Physical Properties:Buff yellow powder,can be dissolved benzene solution Appears yellow in caustic soda solution,Can not be dissolved in water or soda.

Specification:

Appearance
Buff yellow powder
Purity,%
≥98.5
Initial M.P.as dry,℃
≥193.5
BON,%
≤ 0.1
Alkali insoluble matter ,%
≤ 0.12

Uses:For dyeing and printing on cotton,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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