Yttriumoxid (Y2O3), Ytterbium-dotiert
Yttrium oxide
Grundinformationen
- CAS
68585-83-1- Standard-SMILES
[O-2].[O-2].[O-2].[Y+3].[Y+3]- InChIKey
RUDFQVOCFDJEEF-UHFFFAOYSA-N- Summenformel
- O3Y2
- Durchschnittliche Molmasse
- 225,81 g/mol
Überblick
molecular formula Y2-O3
Namen und Bezeichner
- Bevorzugter Name
- Yttrium oxide
- IUPAC
- tris(oxygen(2-));bis(yttrium(3+))
- Lokaler Name
- Yttriumoxid (Y2O3), Ytterbium-dotiert
- Englischer Name
- Yttrium oxide (Y2O3), ytterbium-doped
- Summenformel
- O3Y2
- Molmasse
- 225.8099
Namen und Synonyme
Yttrium oxideYttrium(III) oxideYttriaYttrium trioxideDiyttrium trioxideYttrium(3+) oxide11130-29-3EINECS 234-382-7EINECS 215-233-5X8071685XTYO 3-245YTTRIUM OXIDE (GENERIC)
Weitere Namen anzeigen
Ho Er Tb Yb Lu YYttrium oxide ytterbium-dopedYttrium oxide (Y2O3), ytterbium-doped
UNII-X8071685XTEC 215-233-5Yttrium OxydatumRefChem:58010DTXSID101014558215-233-5234-382-71314-36-9
Datenbank-Bezeichner
- CAS
68585-83-1- UNII
- X8071685XT
- EC Number
- 215-233-5、234-382-7
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 0
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Rare Earth Metals
SpringerMaterials Propertieselectron density of states
Density4.84 @25 °C
Melting Point2410 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
CBI; Dry Powder; Dry Powder; Other Solid
White solid insoluble in water; [Sax]
Physikochemische Eigenschaften
- EPA chemische Informationen
- Yttrium oxide (Y2O3), ytterbium-doped (68585-83-1)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 50% (274 of 548) of reports.
Warning
H315 (43.6%): 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 548 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
Gefahrenhinweise
Regulatory Information
Chemical: Yttrium oxide (Y2O3)
Yttrium oxide (Y2O3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Yttrium oxide (Y2O3) 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: 23-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14370
Yttrium oxide (Y2O3): Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryBy the intraperitoneal route, it is a poison. [Sax] A skin irritant; [MSDSonline] See Yttrium. See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and Categories
Skin Irrit. 2 (43.6%)
Aquatic Chronic 4 (100%)
Serious eye damage/eye irritation - Category 2B
Sicherheit und Schutzausrüstung
Chemie und Industrie
Verwendung und Herstellung
UsesUsed in an alloy with europium for color TV phosphors, in yttrium-iron garnets for microwave filters, and in refractories with zirconia and silicon nitride; [Hawley]
U.S. Production2023: 1,000,000 - <2,500,000 lb
Consumer UsesCatalyst
Industry UsesDispersing agent
General Manufacturing Information
Other (requires additional information)
Yttrium oxide (Y2O3): ACTIVE
Yttrium oxide: ACTIVE
Zugehörige Reaktionen
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