Niobium pentoxide

HCID 9903420

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Grundinformationen

CAS: 1313-96-8
Standard-SMILES: [Nb+5].[Nb+5].[O-2].[O-2].[O-2].[O-2].[O-2]
InChIKey: URLJKFSTXLNXLG-UHFFFAOYSA-N
Summenformel: Nb2O5
Durchschnittliche Molmasse: 265,81 g/mol
Monoisotopische Masse: 265,7873293

Namen und Bezeichner

Bevorzugter Name: Niobium pentoxide
IUPAC: bis(niobium(5+));pentakis(oxygen(2-))

Namen und Synonyme

Niobium oxide (Nb2O5)Niobium(5+) oxideOPTOLAKE 17DTXSID20893850K9343U17INRefChem:854177DTXCID901323890215-213-61313-96-8Diniobium pentaoxideDiniobium pentoxideNB2O5

Weitere Namen anzeigen

NiobiaNiobium pentaoxideNiobium pentoxideNiobium(V) oxideniobium(5+);oxygen(2-)12627-00-8Columbium pentoxideSCHEMBL24954

Datenbank-Bezeichner

CAS: 1313-96-8
PubChem CID: 9903420
DTXSID: DTXSID20893850
UNII: K9343U17IN
EC Number: 215-213-6、695-028-9

Eigenschaften

Berechnete StruktureigenschaftenWird ergänzt

Polarare Oberfläche (TPSA): 5 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 5
Frei drehbare Bindungen: 0
Schwere Atome: 7
Formalladung: 0
Komplexität: 0

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Metals, Inorganic Compounds

SpringerMaterials Propertiesdielectric constant

Density4.6 @25 °C

Melting Point1500 °C

Physical Description · 2 Einträge

Dry Powder; CBI

White crystals insoluble in water; [Sax]

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 47.7% (195 of 409) of reports.

Warning

H315 (52.3%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 409 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Warning

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Niobium oxide (Nb2O5)

Niobium oxide (Nb2O5) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Niobium oxide (Nb2O5) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 10-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14981

Niobium oxide (Nb2O5): Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryToxic by ingestion; [Sax]

Hazard Classes and CategoriesSkin Irrit. 2 (52.3%)