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Methanesulfonic acid
Synonyms: Methane sulfonic acid; Methylsulfonic acid; Alkanesulfonic acid; MSA;methanesulphonic acid
CAS Registry Number: [ 75-75-2 ]
Formula: CH4O3S
Molecular Weight: 96.1
Specifications |
|
Appearance |
colorless to yellowish clear oily liquid or solid |
Assay (%) |
99 min. (85 min. 70 min.) |
Color (APHA) |
50 max. (25 max. 10 max.) |
Chloride (as Cl, ppm) |
20 max. (10 max. 5 max.) |
Sulfate (as SO4, ppm) |
20 max. (20 max. 20 max.) |
Iron (ppm) |
5 max. (5 max. 3 max.) |
Heavy metals (as Pb, ppm) |
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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