Electroplating / Alfa Chemistry

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Sodium stannate trihydrate

Catalog Number ACEP12209982-1
CAS 12209-98-2
Structure Sodium stannate trihydrate
Molecular Weight 266.73
Molecular Formula Na2SnO3·3H2O
Appearance White powder
Application Used for tinplating, tin alloy, mordant, ceramics, glass, fireproof fabric, etc.
Chemical Name Sodium stannate trihydrate
Content Arsenic (As): 0.15% max.
Chloride as NaCl: 1.00% max.
Free Alkali (NaOH): 3.50% max.
Nitrate (as NaNO3): 0.25% max.
Pb: 0.05% max.
Sb: 0.05% max.
Sn: 42.0% min.
EC Number 235-030-5
Insolubility Insoluble in 1% NaOH: 0.25% max.
Packaging 25kg/ iron drum
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