CAS number : 12125-03-0
Molecular weight :
Molecular formula/chemical symbol :K2SnO3.3H2O
Description :
White or colorless crystalline powder, soluble in water, insoluble in alcohol, acetone.
USES :
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
Report :
|
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% |
