Identification | More | [Name]
TUNGSTEN (IV) OXIDE | [CAS]
12036-22-5 | [Synonyms]
TUNGSTEN DIOXIDE TUNGSTEN (IV) OXIDE TUNGSTEN OXIDE Tungsten oxide (WO2) WO2 TUNGSTEN(IV) OXIDE,-100 MESH, 99.99% TUNGSTEN (IV) OXIDE (99.9%-W) WO2,99.9%(metalsbasis) Tungsten(Ⅳ)oxide TUNGSTEN(IV) OXIDE: 99.9%,-150 MICRON TUNGSTEN(IV) OXIDE: 99.9% Tungsten(IV) oxide, 99.9% (metals basis) Wolfram(IV)dioxide | [EINECS(EC#)]
234-842-7 | [Molecular Formula]
O2W | [MDL Number]
MFCD00049709 | [Molecular Weight]
215.84 | [MOL File]
12036-22-5.mol |
Hazard Information | Back Directory | [Chemical Properties]
brown powder(s), may become purple on standing; formed when WO3 is reduced by H2 at 575°C–600°C [KIR83] [STR93] | [Uses]
Tungsten(IV) oxide is used in the production of tungsten and tungstates, in alloys, in fire-proofing fabrics and as a ceramic pigment. It is used to study their chromism, photocatalysis and sensing capabilities. It is associated with rhenium trioxide particles and used for detection of protonatable, radical and precharged species under laser desorption ionization. | [Flammability and Explosibility]
Nonflammable |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R37:Irritating to the respiratory system. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [TSCA ]
Yes |
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