Methanedisulfonic Acid Disodium Salt

CAS No.: 5799-70-2
Molecular formula: CH₂S₂O₆Na₂
Appearance: White powder
Assay: 98.5% min.
Moisture: 1.5% max.
CH₄SO₃-: 5ppm max.
Sulfate (SO₄): 5ppm max.
Chloride: 5ppm max.
K: 0.01% max.
Ca: 0.01% max.
Ba: 0.01% max.

Application : Used as electroplating additives