Naphthol AS-BG Instruction

• Post Date:

  Apr 07,2017

• Expiry Date:

  Oct 04,2017

• Detailed Description:

  Structure:
  

  CAS NO.:92-73-9

  Product Code:0212015

  Chemical Name:2-Hydroxy-3-Naphthoyl-(2',5'-dimethoxyl)Aniline

  Formola:C19H15O4N

  Mole.WT.:323.4

  C.L.色酚:

  C.L.Azoic coupling component 19(37545)

  Physical Properties:Buff white powder.Showing yellow in sodium hydroxide solution can't be dissolved in water or soda solution.

  Specification:

  Appearance	Buff white powder
  Initial M.P.as dry,℃	≥182.5
  Alkali insoluble matter ,%	≤ 0.15

  Uses:Mainly 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