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Vanadium Pentoxide

Molecular Formula: V₂0₅

Molecular Weight: 181.88 

Description: Orange powder, relative density: 3.357. Brown flake, melting point: 690 ℃. It decomposes at 1750 ℃. 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	Chemical component (%)								State
	V2O5	V2O4	Si	Fe	S	P	As	Na2+K2O
	Min	Max
V2O598	98.0		0.25	0.30	0.03	0.05	0.02	1.50	Flake
V2O598	98.0	2.5	0.25	0.30	0.10	0.05	0.02	1.00	Powder
V2O599	99.0	1.5	0.15	0.02	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. 
　

Packing: Powder in 50kg iron drums lined with plastic bags. Flake in 250kg iron drums.