Vanadium Dioxide

Vanadium dioxide is an iron oxide with phase change nature, and its phase transition temperature is 68 ℃. Vanadium dioxide is made from vanadium(V) oxide and vanadium(III) oxide.Vanadium(IV) oxide is insoluble in water and soluble in acid and alkali.

Vanadium Dioxide Powder – Phase-Change Materials

Alias: vanadium oxide, anadium tetra-oxide, vanadium iv oxide

CAS No.: 12036-21-4 EINECS No.: 234-841-1
Molecular Formula: VO2 Molecular Weight: 82.94
Density: 4.260g/cm3 Melting Point: 1545℃

Appearance: Vanadium(IV) oxide is prussian blue crystalline powder with monoclinic system structure.

Category: Metal Oxide

Specifications

Particle size: 20~100nm

Purity: 99% 99.9%

Be As P Pb Ti U Mn Ga Cr Ni
0.0001% 0.03% 0.1% 0.001% 0.001% 0.03% 0.001% 0.001% 0.001% 0.001%
Mo Sn V Zr Cu Ag Y Zn Co Sr
0.0005% 0.001% 0.001% 0.001% 0.001% 0.0001% 0.001% 0.01% 0.001% 0.03%
Ba Bi Si Al Fe Mg Ca Na W
0.01% 0.001% 0.06% 0.01% 0.01% 0.01% 0.01% 0.01% 0.01%

Applications

Vanadium(IV) oxide is used as colorant of glass and ceramics. Vanadium(IV) oxide is also used for production of  thin film when add other raw materials as water, solvent, dispersion liquid, resin.