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2,3-Dimercapto-1-propanesulfonic acid sodium salt

Inquiry
  Post Date: Jun 15,2015
  Expiry Date: Jun 14,2016
  Detailed Description: Cas No. :4076-02-2 Appearance
White or off-white crystalline powder,
tasteless, with onion-like odor and moistureregain
Complies
Solubility
Readily soluble in water, insoluble in ethanol,chloroform and ethyl ester.
Complies
Identification
Should comply with the requirements
Complies
Solution color
≤Brown 1#
Complies
Clarity of Solution
≤1#
Complies
pH
3.5 to 5.0
4.4
Loss on drying
≤1.0%
0.21%
Alcohol
≤0.1%
0.007%
Heavy Metal
≤10ppm
Complies
Related substance
≤5.0%
Complies
Fe
≤50ppm
Complies
Count of bacteria
Bacillus<1000 Entries/g
Complies
Mildew<100 Entries/g
Microzyme <100 Entries/g
Residue on ignition
32.5% to 34.5%
34.4%
Assay
≥98.0%
98.5%

  CAS Registry Number:

4076-02-2

  Synonyms: ;DMPS; Dimaval; Unithiol; Sodium 2,3-dimercaptopropane sulfonate; 2,3-Dimercaptopropane sulfonic acid sodium salt; DL-2,3-Dimercapto-1-propanesulfonic acid,sodium salt monohydrate;2,3-Dimercaptopropanesulfonic acid sodium salt;sodium 2,3-disulfanylpropane-1-sulfonate;
  Molecular Formula: C3H7NaO3S3
  Molecular Weight: 210.2706
  Molecular Structure: 4076-02-2 Sodium 2,3-dimercapto-1-propanesulfonate
  Safety Description: S24/25:;

  Company: Lanospharma Laboratories Co.,Ltd     [ China ]        
  Contact: Peter Wen
  Tel: +86-151 8282 8191
  Fax: +86-23-63245915
  Email: sales@lanospharma.com
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