Electroplating / Alfa Chemistry

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Sodium stannate trihydrate

Catalog Number ACEP12209982-1
CAS Number 12209-98-2
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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