SZSE：002741
Chemical Reagents
Stannous methanesulfonateCOA Report
  • CAS No.：53408-94-9
  • Molecular weight：308.91
  • Aliases：Tin(Ⅱ) methanesulfonate
  • Molecular formula：Sn(CH3O3S)2
  • UN Code：3265
  • EC No.：401-640-7
Information
Specification category：
Product No. Product name specifications
1.05336.018 Stannous methanesulfonate Spec30.6kg
1.05336.028 Stannous methanesulfonate Spec20L
Characteristic： Appearance and properties: Colorless transparent liquid with an offensive odor,strong acidity.
Relative density: 1.55(water=1)(20℃)
Melting point(℃): -27
Refractive index: 1.444
Technical indicators：
Items Specifications
Stannous tin, Sn2+ 19.5～20.5 %
Total tin 19.5～21.5 %
Stannic tin, Sn4+ ≤0. 7%
Free MSA(as CH3SO3H) 5.5～7.5 %
Sulfate(SO42-) ≤500 ppm
Chloride(Cl-) ≤50 ppm
Lead(Pb) ≤20 ppm
Iron(Fe) ≤10 ppm
Cobalt(Co) ≤5 ppm
Nickel(Ni) ≤5 ppm
Zinc(Zn) ≤5 ppm
Copper(Cu) ≤10 ppm
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