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Oxyde de tungstène(IV), 99,9 % (métaux), Thermo Scientific Chemicals
Descrizione
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.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifica
Specifica
Nom chimique ou matériau | Tungsten(IV) oxide |
Point de fusion | 1500°C to 1600°C (in N2) |
Forme physique | Poudre maillée de -100 |
Quantité | 25 g |
Plage de pourcentage du dosage | 99.9% (metals basis) |
Informations sur la solubilité | Soluble in acid and potassium hydroxide. Insoluble in water. |
Poids de la formule | 215.85 |
Densité | 12.11 g/mL |
RUO – Research Use Only
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