NIOBIUM (II) OXIDE
- CAS NO.：12034-57-0
- Empirical Formula: NbO
- Molecular Weight: 108.91
- MDL number: MFCD00016240
- EINECS: 234-808-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:16:02
What is NIOBIUM (II) OXIDE?
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]
Flammability and Explosibility
Not classified
Properties of NIOBIUM (II) OXIDE
| 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) |
Safety information for NIOBIUM (II) OXIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for NIOBIUM (II) OXIDE
New Products
Hendecanoic acid 2-Amino-5-cyanopyridine 2-Bromo-5-cyanopyridine DL-3-Amino-3-(2-methoxyphenyl)propionic acid 3-Hydroxypropionitrile 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 4,4-Diethoxybutanenitrile 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside 6-(4-Amino-2,6-dichlorophenoxy)-4-isopropylpyridazin-3(2H)-one Tetracaine Hydrochloride Ep Grade 2,2,2-Trichloroethyl chloroformate 2-Bromo-6-fluoroaniline 2-Amino-4-phenyl-thiazole 4-Chloro-2-methyl quinoline 2-(Chloromethyl) quinazolin-4(3H)-one 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole 2-Aminobenzo[d]thiazol-4-ol Methyl 2-aminobutanoate hydrochloride 3-Fluoro-6-methylpicolinonitrile 1-(4-Aminopiperidin-1-yl)-3,3,3-trifluoropropan-1-one 5-chloro-2-(4-methoxybenzyl)-4-(trifluoromethyl)pyridazin-3(2H)-one 3-cyanocyclohexane-1-carboxylic acidRelated products of tetrahydrofuran
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