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Methanesulfonic acid

  
  THIOCHEMICALS
 
 
Dimethyl disulfide
Methanesulfonic acid
Methanesulfonyl chloride
Methanesulfonyl anhydride
Stannous methanesulfonate
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

  Product Name: Methanesulfonic acid

Synonyms: Methane sulfonic acid; Methylsulfonic acid; Alkanesulfonic acid; MSA

CAS Registry Number: [ 75-75-2 ]

Formula: CH4O3S

Molecular Weight: 96.1
 
Specifications
Appearance

Assay (%)

Color (APHA

Chloride (as Cl, ppm)

Sulfate (as SO4, ppm)

Iron (ppm)

Heavy metals (as Pb, ppm)		 colorless to yellowish clear oily liquid or solid

99 min. (85 min. 70 min.)

50 max. (25 max. 10 max.)

20 max. (10 max. 5 max.)

20 max. (20 max. 20 max.)

5 max. (5 max. 3 max.)

5 max. (5 max. 5 max.)
 
Packaging
250 kg net in PE drum.
 
More Information
Used as solvent and catalyst in alkylation, esterification and polymerization processes, or as an intermadiate for pharmaceuticals. MSA 70% is also used in electroplating and electropolishing.
 

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