Huayuan County Fengyun Mining Co.,Ltd

Products

	Vanadium Pentadioxide

vanadium pentadioxide
Molecular Formula: V205
Molecular Weight: 181.88
Description: Orange powder, relative density: 3.357. Brown flake, melting point: 690 °C. It decomposes at 1750 °C. It dissolves in acid, alkali and faintly in water. It can't dissolve in ethanol. Its vapor is poisonous.
Varied model and chemical component:
Model V2O5 V2O4 Si Fe S P As Na2+K2O State
V2O598 ≧98.0 -- ≦0.25 ≦0.30 ≦0.03 ≦0.05 ≦0.02 ≦1.5 Flake
V2O598 ≧98.0 ≦2.5 ≦0.25 ≦0.30 ≦0.10 ≦0.05 ≦0.02 ≦1.00 Powder
V2O598 ≧99.0 ≦1.5 ≦0.15 ≦0.20 ≦0.01 ≦0.03 ≦0.01 ≦0.70 Powder
Uses:
1) Used for producing alloy steel of ferric and vanadium, alloy of aluminium and vanadium and other alloy and removing carbon and removing sulfur and as catalyst in synthetizing ammonia.
2) Staining material in dye printing and ceramic and main material in producing catalyst for sulfuric acid.
3) Corrosion inhibitor for equipment antisepsising in petroleum and chemical device.
4) Material of producing vanadium