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Chemical

 

Stannous sulphate

Identifier

Synonyms: tin sulphate

Molecular formula: SnSO2

Molecular weight: 214.7476

CAS No: 7488-55-3

Specification

Purity

99.21% min

Arsenic

0.0004% max

Insoluble in HCl

0.01% max

Heavy metals (Cu+Pb)

0.01% max

Iron

0.0019% max

Alkaline metals (K+Na+Ca+Mg)

0.012% max

Usage

Acidic tin-Plating, anodized coloring of aluminum profiles, mordant of printing and dyeing

and hydrogen peroxide remover etc.

Packing: packed with 5kg plastic bag in vacuum, then 5 bags loaded in a tinplate barrel;

25kg net in each barrel.
 
 
 
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