Sodium tungstate (Na2WO4) is an inorganic ceramic compound commonly produced as a white crystalline powder, valued for its chemical stability and moderate mechanical properties in solid form. It is primarily used as a precursor material in manufacturing tungsten-based ceramics and refractory compounds, and finds application in corrosion inhibition, catalysis support, and specialized coatings where tungsten's high density and thermal resistance are beneficial. Engineers select this material when cost-effective tungsten incorporation, chemical inertness, or precursor synthesis routes are priorities over pure tungsten alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 58.80 | GPa | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 33.24 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.092 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.821 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -459.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -2.287 | eV/atom | — | ||
| ↳ | -2.325 | eV/atom | — |