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NIOBIUM OXIDE |
| Synonyms. Niobium oxide; Niobium(IV) oxide; Columbium dioxide; Dioxoniobium; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
12034-59-2 |
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EINECS RN |
234-809-7 |
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FORMULA |
NbO2 |
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MOLE WEIGHT |
124.91 |
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H.S CODE |
2825.90.1500 |
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SMILES |
[Nb](=O)=O |
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CLASSIFICATION |
Niobium compound |
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EXTRA NOTES |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE |
deep blue to black powder |
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MELTING POINT |
1915 C |
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BOILING POINT |
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DENSITY |
5.9 g/ml |
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SOLUBILITY IN WATER |
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| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents. |
| POLYMERIZATION |
Has not been reported. |
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NFPA RATINGS |
Health: 1, Flammability: 1, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Niobium oxide Wikipedia Linking - Niobium dioxide Google Scholar Search - Niobium oxide PubChem Compound Summary - Niobium oxide NCBI (http://www.ncbi.nlm.nih.gov/) - Niobium oxide Material Safety Data Sheet - Niobium oxide EPA - Substance Registry Services - Niobium oxide |
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| SALES SPECIFICATION | |
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APPEARANCE |
deep blue to black powder |
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ASSAY |
98% min |
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PARTICLE SIZE |
200 mesh |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Skin irritation. Eye irritation. Specific target organ toxicity - single exposure. Hazard statements: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
| SIGNAL WORD | Warning |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H315-H319-H335 |
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P STATEMENTS |
P261-P305 + P351 + P338 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
36/37/38 |
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SAFETY PHRASES |
26-37/39 |
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| PACKING |
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Preserved in light-resistant and well-closed bottles |
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