STANNOUS SULFATE

 

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.