Reducing agent, mordant, bleaching agent, tinning in the electroplating industry.
| Chemical composition | Assay(%) | Test Result（%） | |
|
Total Content |
≥% |
99.0 |
99.3 |
|
Sn |
49 – 50 |
49.6 |
|
| Fe | ≥% | 0.0005 | 0.0002 |
|
Pb |
≤% |
0.0008 |
0.0006 |
|
Cu |
≤% |
0.0002 |
0.0001 |
|
As |
≤% |
0.0001 |
0.0001 |
|
SO4 |
≤% |
0.002 |
0.0009 |
Specifications
Stannous chloride
| CAS number | 10025-69-1 |
| HS number | 2827399000 |
| Grade | Industrial grade |
| Molecular formula | SnCl2·2H2O |
| Properties | White crystalline powder. Soluble in water, but not in alcohol, forms an alkaline solution. |
| Application | Reducing agent , mordant , bleaching agent , tin plating in electroplating industry. |
| Package | Plastic woven bags, net weight 25 kg per bag. |