Factory best price Sodium Stannate Trihydrate (na2sno3 3h2o) 12209-98-2
Sodium Stannate Trihydrate Chemical Properties
Product name: Sodium Stannate Trihydrate
CAS :12209-98-2
MF: Na2SnO3 3H2O
MW: 266.73
EINECS: 235-030-5
Mol File: 12209-98-2.mol
Melting point 140°C (dec.)
Water Solubility Soluble in water. Insoluble in ethanol and acetone.
Sodium Stannate Usage:
Used for tin plating, tin alloy, mordant, ceramics, glass, fireproof fabrics, etc.
| Items | Specification | Results |
|
Sn,% |
≥42 |
42.29 |
|
Pb, % |
≤0.05 |
0.002 |
|
As, % |
≤0.15 |
0.01 |
|
Sb, % |
≤0.05 |
0.0029 |
|
Alkali-insoluble matter, % |
≤0.25 |
0.06 |
|
Free alkali(NaOH),% |
≤3.50 |
1.05 |