Tin acid potassium
- Số CAS
- 12125-03-0
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- K2SnO3.3H2O
Mô tả
White or colorless crystalline powder, soluble in water, insoluble in alcohol, acetone.
ỨNG DỤNG
In alkaline tin plating solution than other tin salt can produce higher cathodic efficiency and conductivity, and improve the surface brightness, adhesion and corrosion resistance. If used in automobile, electronic industry, food, such as canned food electroplating.
Keywords:Electronic chemicals
Phiếu kiểm nghiệm
|
Test items |
Test Results |
|
K2SnO3 ·3H2O |
≥98% |
|
Sn |
≥38 % |
|
Fe |
≤0.005% |
|
As |
≤0.001% |
|
Pb |
≤0.002% |
|
Heavy metal (in lead meter |
≤0.005% |
|
SO4 |
≤0.3% |
|
acid non-soluble substance |
≤0.05% |