Application

Electroplating industry:
• for metal surface treatment in stannate
electrolytes
Automotive industry:
• for electroless tin plating of aluminium;
Especially for tinning of pistons

Product data

Chemical Name	Potassium Hexahydroxostannate
Chemical formula
Molecular weight	298.9 g/mol
Density
Solubility	Soluble in most diluted Alkalihydroxide solutions
Bulk density
Delivery form	Crystalline
Color	White

Analysis

Tin content,%	≥38
Insoluble in water,%	≤0.25
Free alkali,%	≤1.5
As,%	≤0.01
Pb,%	≤0.026

Storage

Potassium hexahydroxostannate,crystalline has a shelf life of min. 2 years if stored correctly in dry areas and in its original closed packaging.

Packaging

25kg/bag

Special advice for security

Information concerning:
• classification and labelling according to the regulations governing transport and hazardous chemicals
• protective measures for storage and handling
• safety measures in case of accident and fire
• toxicity and ecological effects
are given in our material safety data sheets.