Stannous
Sulfate
English Name: stannous sulfate; tin sulfate
Molecular Formula:SnSO4
Molecular Weight: 217.75
Content: ≥99%
Characteristic: It is white or buff crystal
powder. It can dissolve in water (at 350C, the solubility
is 33g/100ml of water). At 3600C, it can
decompose with the loss of SO2. And it can also dissolve
in dilute sulfuric acid. When exposed to air, it can
be oxidized to tin (VI) salt. And its acid solution
is stable.
Packaging: The product is packed with tinfoil bag with
plastic lining bag. The net weight of each bag of product
is 5kg, and 25kg for each box.
Product Index
Item
Index |
Analytical
Pure Standard |
Content
%≥ |
99.0 |
Appearance |
white
crystal |
Clarity |
up
to grade |
Chloride(C1-)%≤ |
0.005 |
Hydrochloric
acid %≤ |
0.005 |
Iron
(Fe) content %≤ |
0.005 |
Heavy
metal(by
Pb)%≤ |
0.02 |
Alkali
metals and alkali-earth metals(by sulfate)%≤ |
0.10 |
|