|
Methane Sulfonic Acid
CAS No.: 5-75-2
Molecular formula: CH4O3S
M.W.: 96.1
Structural formula:
Description: Colorless to yellowish clear oily liquid or solid
Specification:
| Index name |
Index
|
|
Assay
|
99.0%min (85%min, 70%min
|
|
Color APHA
|
50max(25max, 10max)
|
|
Chloride (as Cl)
|
20ppm max (10ppm max, 5ppm max)
|
|
Sulfate (as SO4)
|
20ppm max (20ppm max, 20ppm max)
|
|
Iron
|
5ppm max (5ppm max, 3ppm max)
|
|
Heavy metals (as Pb)
|
5ppm max (5ppm max, 5ppm max)
|
Uses: 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.
Packing: in PE drum.
|
|
back
top