The Cobalt tungsten oxide, with the CAS registry number 10101-58-3, is also known as Cobalt wolframate. Its EINECS number is 233-254-8. This chemical's molecular formula is CoO₄W and molecular weight is 306.77. Its IUPAC name is called cobalt(2+); oxygen(2-); tungsten. This chemical is dark blue powder.

Physical properties of Cobalt tungsten oxide: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 4; (3)Rotatable Bond Count: 0; (4)Exact Mass: 306.863791; (5)MonoIsotopic Mass: 306.863791; (6)Topological Polar Surface Area: 4; (7)Heavy Atom Count: 6; (8)Formal Charge: -6; (9)Covalently-Bonded Unit Count: 6.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [O-2].[O-2].[O-2].[O-2].[Co+2].[W]
(2)InChI: InChI=1S/Co.4O.W/q+2;4*-2
(3)InChIKey: BGLJOHZOBUGBBY-UHFFFAOYSA-N