Stannous methanesulfonate

CAS No.: 53408-94-9

Molecular formula: CH3SO32SN

Appearance: colorless transparent liquid

Sn2+: ≥ 295g/1

proportion (20℃): 1.53～1.58

Free methyl sulfonic acid: ≤8%

Cl: ≤ 30ppm

Fe: ≤ 30ppm

Pb: ≤ 30ppm

Cu: ≤ 5ppm

Zn: ≤ 5ppm

Package: 30kg or 250kg plastic barrel

Application: Semiconductor lead frame plating, PCB Plating & Finishing Electronic component plating