CAS 75-75-2
Molecular formula CH4O3S
Molecular weight 96.11
Structural formula Methanesulfonic acid is a raw material for medicines and pesticide
s Quality Index: Appearance colorless transparent liquid Content ≥99% Chloride ion/ppm ≤10 Sulfate/ppm ≤30 Iron ion/ppm ≤5 Lead ion/ppm ≤5 Chroma/HAZEN ≤20 Packing 250 kg/drum
Methanesulfonic acid is a strong organic sulfonic acid widely used as an acidic catalyst and proton donor in industrial synthesis. Produced via the oxidation of dimethyl sulfide or chlorosulfonation of methane, its chemical formula is CH₃SO₃H with CAS No. 75-75-2.
Strictly avoid contact with skin and eyes due to severe corrosivity. Store in corrosion-resistant containers away from incompatible bases and oxidizers under dry conditions.