p-nitrotoluene-o-sulfonic acid

• Post Date:

  Sep 18,2015

• Expiry Date:

  Mar 16,2016

• Detailed Description:

  Cas No. :121-03-9

  Chemical name: p-nitrotoluene-o-sulfonic acid
  Structural formula:
  
  Chemical formula: C₇H₁₁NO₇S
  Molecular weight: 253
  CAS NO.:121-03-9
  Quality index:

  Item	Index
  (1)Appearance	milk white crystal
  (2)Assay (Gross sample)%	≥ 80.0
  (3)Moisture (Gross sample)%	≤5.0
  (4)Free acid (Gross sample)%	≤1.0
  (5)Insolubles(Gross sample%	≤0.1

  Main use: it is an intermediate of dyes, can be used to manufacture Yellow R.
  Packing:25kg plastic woven bag or upon clients' request.

• CAS Registry Number:

  121-03-9

• Synonyms:

  ;4-Nitrotoluene-2-sulfonic acid;2-Methyl-5-nitrobenzenesulfonic acid;2-methyl-4-nitrobenzenesulfonic acid;

• Molecular Formula:

  C₇H₇NO₅S

• Molecular Weight:

  217.1992

• Molecular Structure:

  

• Company:

  Zhengzhou Meinl Chemical Co.,LTD.     [ China ]        

• Contact:

  Manager Duan

• Tel:

  0371-56871707

• Fax:

  0371-56871707

• Email:

  dqy@meinlchem.com