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ChemicalBook--->CAS DataBase List--->12034-57-0

12034-57-0

12034-57-0 Structure

12034-57-0 Structure
IdentificationMore
[Name]

NIOBIUM (II) OXIDE
[CAS]

12034-57-0
[Synonyms]

NIOBIUM (II) OXIDE
NIOBIUM OXIDE
NbO
Niobium oxide (NbO)
niobiumoxide(nbo)
NIOBIUM(II) OXIDE-100 MESH 99.9%
Niobiumoxid
NIOBIUM(II) OXIDE: 99.9%,-150 MICRON
[EINECS(EC#)]

234-808-1
[Molecular Formula]

NbO
[MDL Number]

MFCD00016240
[Molecular Weight]

108.91
[MOL File]

12034-57-0.mol
Chemical PropertiesBack Directory
[Melting point ]

1936°C
[density ]

7.3
[form ]

gray cubic crystals
[color ]

gray cubic crystals, crystalline
[Water Solubility ]

1.74μg/L at 22℃
[CAS DataBase Reference]

12034-57-0(CAS DataBase Reference)
[EPA Substance Registry System]

Niobium oxide (NbO) (12034-57-0)
Hazard InformationBack Directory
[Chemical Properties]

gray metallic appearance; can be obtained by reduction of Nb2O5 in H2 at 1300°C–1700°C; -100 mesh with 99.9% purity; cub, a=0.42108nm; enthalpy of fusion 85.00kJ/mol [CRC10] [CER91] [KIR81]
[Preparation]

A mixture of NbO2 and Nb metal is pulverized to as small a size as possible and then compressed into small pellets which are heated for 10-20 minutes at 1600-1700°C in an atmosphere of very pure Ar or in a high vacuum. The best support for these pellets is Nb sheet; however, the pellets should touch this sheet only at a very few points.
[Flammability and Explosibility]

Notclassified
Safety DataBack 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 .
[HS Code ]

2825908590
Spectrum DetailBack Directory
[Spectrum Detail]

NIOBIUM (II) OXIDE(12034-57-0)IR1
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Niobium(II) oxide(12034-57-0)
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