Stannous sulfate

Product introduction:
Alias:Stannous sulfate
Molecular formula: SnSO₄ 　
Molecular weight:214.7476 　　
CAS NO:7488-55-3 　

Physicochemical property: 　　
Melting point:360οC 　　Water solubility:330 g/L (20οC) 　　White or light yellow crystalline powder
Soluble in water and dilute sulfuric acid, the rapid decomposition of water on solvent; more than 360 οC, decomposition become the basic salt, slowly oxidized in the air and become yellowish.
Technical indicators:
Appearance White or light yellow crystalline powder
content(SnSO4) % ≥ 99.0 　　
Hydrochloric acid insoluble matter %,≤ 0.005 　　
Iron（Fe) %,≤ 0.005 　　
Alkali metal and alkaline earth metal %,≤ 0.10 　　
Heavy metal %,≤ 0.02 　　
Packaging: 5kg Plastic bag package, and then into the horse's mouth metal drum, a barrel, 25kg.
Main use for tinned or chemical reagents, such as alloys, tin, cylinder, piston, steel and other acidic electroplating, electronic devices, bright tin, but also for the coating of aluminum products, coloring, printing and dyeing industry as a mordant, organicsolvent removal agent in hydrogen peroxide.