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p-nitrotoluene-o-sulfonic acid

Inquiry
  Post Date: Apr 04,2018
  Expiry Date: Oct 01,2018
  Detailed Description:

Trade name: p-nitrotoluene-o-sulfonic acid
Structural formula:

Chemical formula: C7H11NO7S
Molecular weight: 253

Quality index:

Item
Index
(1)Appearance milk white crystal
(2)Assay (Gross sample)%　　≥ 93.0
(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: 40kg plastic woven bag or upon clients' request.



  Company: Yanshi Dongyuan Chemical Co.,Ltd.     [ China ]        
  Contact: Xing Jinxia
  Tel: +86-379-67435819 +86-137836791
  Fax: +86-379-67436819
  Email: dy@dongyuanchem.com
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