The systematic name of Vanadium pentoxide is Divanadium pentaoxide. With the CAS registry number 1314-62-1, it is also named as Anhydride vanadique. The product's categories are Inorganics; Indoles; AA Standard SolutionsAnalytical Standards; Alphabetic; Reference/Calibration Standards; Standard Solutions; V; AAS; AAS CRMsSpectroscopy; AASSpectroscopy; Application CRMs; Matrix Selection; NitrateAnalytical Standards; Spectroscopy; Catalysis and Inorganic Chemistry, and the other registry numbers are 12503-98-9; 166165-37-3; 172928-47-1; 184892-22-6; 200577-85-1; 203812-34-4; 251927-12-5; 410546-90-6; 56870-07-6; 581075-33-4; 828264-64-8; 854372-97-7; 857777-38-9; 863639-26-3; 87854-55-5; 87854-56-6; 934750-46-6. Besides, it is yellow to rust-brown or orange crystals or powder, which should be stored in a cool, dry warehouse. In addition, its molecular formula is V₂O₅ and molecular weight is 181.88.

The other characteristics of this product can be summarized as: (1)EINECS: 215-239-8; (2)H-Bond Donor: 0; (3)H-Bond Acceptor: 5; (4)Rotatable Bond Count: 0; (5)Exact Mass: 181.862501; (6)MonoIsotopic Mass: 181.862501; (7)Topological Polar Surface Area: 77.5; (8)Heavy Atom Count: 7; (9)Complexity: 124; (10)Density: 3.357 g/cm³; (11)Melting point: 690 °C; (12)Boiling point: 1750 °C; (13)Water solubility: 1 g/125 mL.

Preparation of Vanadium pentoxide: frist, you can produce Sodium metavanadate by the reaction of Vanadium with Sodium carbonate. And then you would obtain this chemical by the reaction of Sodium metavanadate with Sulfuric acid.

Uses of Vanadium pentoxide: this chemical can be used for decarburization, desulfuration and catalyzing in the metallurgical industry and ammonia synthesis. It is also used as coloring material of dyeing and ceramic. Additionally, it can be used as corrosion inhibitor, analytical reagent, catalyst, UV blocker, and developer. And it can be used to produce vanadium compounds.

When you are using this chemical, please be cautious about it as the following: it is harmful and toxic by inhalation and if swallowed. It is also danger of serious damage to health by prolonged exposure. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. Moreover, it is irritating to eyes, respiratory system and skin. In case of insufficient ventilation, wear suitable respiratory equipment. And you can wear suitable protective clothing and gloves. Additionally, it is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. It is also possible risk of harm to the unborn child and irreversible effects. Please avoid release to the environment, and refer to special instructions / safety data sheets. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible).

People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: O=[V](=O)O[V](=O)=O
(2)InChI: InChI=1S/5O.2V
(3)InChIKey: GNTDGMZSJNCJKK-UHFFFAOYSA-N

The toxicity data is as follows: