Application

Chemical industry:
• for the production of tin chemicals
for the stabilization of peroxide chemicals
Elecreoplating industry:
• for metal surface treatment in stannate electrolytes
Automotive industry:
• for electroless tin plating of aluminium;
especially for tinning of pistons

Solubility test

• 100g deionized water with 0.5% NaOH dissolved 20g sodium hexahydroxostannate
• 100g solution contains 80g water and 20g sodium hexahydroxostannate which can be completely dissolved

Product data

Chemical Name	Sodium Hexahydroxostannate
Chemical formula
Molecular weight	266.7 g/mol
Density
Solubility	Soluble in most diluted Alkalihydroxide solutions
Bulk density
Delivery form	Crystalline
Color	White

Analysis

Tin content,%	≥42%
Pb,%	≤0.002%
As,%	≤0.01%
Sb,%	≤0.03%

 

Storage

Sodium hexahydroxostannate,crystalline has a shelf life of 1 year 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.