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 |
Metal Compounds
PCB Solutions
Chemical Reagents