Potassium stannate

Download our product data sheetPotassium stannate is used as a salt in alkaline tin plating electrolyte. It is used in immersion tin process for alloy coatings (tin-aluminum, tin-zinc, tin-copper) and non-corrosive process to steel plating. It is also used as a stabilizer in hydrogen peroxide.

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Potassium Stannate Specifications

CAS Number:12142-33-5
Molecular Structure:Potassium stannate
Synonyms:Potassiumstannate(IV) (6CI), Potassium tin oxide (K2SnO3) (8CI), Dipotassium Tin Trioxide, Dipotassium tin hexahydroxide, Stannate (SnO32-),dipotassium (9CI), Dipotassium  trioxostannate; Potassium metastannate; Potassium stannate; Potassium stannate (K2SnO3); stannate(IV)(K2SnO3)
Molecular Formula:K2SnO3
Molecular Weight:298.91
Density:3,197 g/cm3
Melting Point:140°C (dec.)
Boiling Point:°Cat760mmHg
Solubility:330 g/L (20 ºC) in water
Risk Codes:22-34 Details
Appearance:White to off-white powder
Transport Information:25kgs
Material Safety Data Sheet

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