Product Name: 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

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Product Description

Parameters

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.