Stannous Sulfate 99.2% (AR)
Appearance: white crystal
Assay: 99.2% min.
Insoluble matter in HCl: 0.015% max
Alkali & Alkaline earth metal: 0.15% max.
Heavy metal ( Pb + Cu): 0.02% max.
Fe: 0.008% max
As: 0.0008% max.
Package: 25KG/plastic drum
5X 5KG/foil bag in a 25KG/drum or bulk, lined with a plastic bag
