FORMULA: SnSO4
M. W.: 214.77
CAS NO.: 7488-55-3
DESCRIPTION: WHITE OR YELLOWISH CRYSTAL
POWDER, SOLUBLE IN WATER AND ACID SOLUTION.
SPECIFICATIONS:
|
ITEM |
FIRST |
SECOND |
|
SnSO4 |
99.0% MIN. |
97.0% MIN. |
|
Fe |
0.005% MAX. |
0.01% MAX. |
|
HCl-INSOLUBLE
MATTER |
0.005% MAX. |
0.02% MAX. |
|
HEAVY METAL (Pb) |
0.02% MAX. |
0.05% MAX. |
|
ALKALINE METAL
& ALKALINE EARTH METAL (SULPHATE) |
0.1% MAX. |
0.15% MAX. |
USES: USED IN SURFACE TREATMENT OF ALUMINUM ALLOYS, OR IN ELECTROPLATING, OR
AS MORDANT FOR WOVEN MATERIALS AND ANALYTIC REAGENT.
PACKING: 5KG/PLASTIC BAGS, THEN PACKED IN IRON TANKS OR CARDBOARD BOXES,
25KG/BOX.