Identification | More | [Name]
NIOBIUM (IV) OXIDE | [CAS]
12034-59-2 | [Synonyms]
NIOBIUM (IV) OXIDE NIOBIUM OXIDE NIOBIUM OXIDE S NbO2 Niobium oxide (NbO2) niobiumoxide(nbo2) niobium dioxide NIOBIUM(IV) OXIDE,-200 MESH Niobium(IV) oxide,-200 mesh, 99+% Niobium(IV)oxide,99+% Niobium(IV) oxide, 99+% (metals basis) Niobium (IV) oxide, 99,8%, <1.5 micron Niobium(IV)dioxide | [EINECS(EC#)]
234-809-7 | [Molecular Formula]
NbO2 | [MDL Number]
MFCD00016242 | [Molecular Weight]
124.91 | [MOL File]
12034-59-2.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
2825908590 |
Hazard Information | Back Directory | [Chemical Properties]
black powder | [Uses]
Niobium(IV) oxide is used as a reducing agent, which reduces carbon dioxide and sulfur dioxide to carbon and sulfur respectively. It finds application in dielectric material for electronic capacitors. It is also used for manufacturing metal niobium metal, in optical glass and in electronic industry. | [Flammability and Explosibility]
Notclassified(100%) | [Synthesis]
In this procedure, pure Nb2O5 is reduced in an H2 stream at1000-1200°C.
The reduction time for 1 g. of oxide (contained in a boat) is 1-2hours. Weight control is necessary, since prolonged heating athigh temperatures produces some further reduction to NbO. |
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Alfa Aesar
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400-6106006 |
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http://chemicals.thermofisher.cn |
Company Name: |
Sigma-Aldrich
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021-61415566 800-8193336 |
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https://www.sigmaaldrich.cn |
Company Name: |
3A Chemicals
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400-668-9898 |
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www.3achem.com |
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