oxo[(oxoeuropio)oxy]europium

• ChemBase ID: 127371
• Molecular Formular: Eu2O3
• Molecular Mass: 351.9262
• Monoisotopic Mass: 353.82720386
• SMILES: O=[Eu]O[Eu]=O
• Canonical SMILES: O=[Eu]O[Eu]=O
• InChI: InChI=1S/2Eu.3O
• InChIKey: RSEIMSPAXMNYFJ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: oxo[(oxoeuropio)oxy]europium
• IUPAC Traditional name: europium(III) oxide
• Synonyms: Europium sesquioxide; Europium(III) oxide; Europium(III) oxide; Europium(III) oxide, REacton®; 氧化铕(III); 三氧化二铕; 氧化铕(III), REacton®

Database IDs

• CAS Number: 1308-96-9
• EC Number: 215-165-6
• MDL Number: MFCD00010997
• Merck Index: 143904
• PubChem SID: 24852158; 24859400; 24857399; 162221692; 24882618
• PubChem CID: 159371; 4233003
• Chemspider ID: 3441840
• Wikipedia Title: Europium(III)_oxide

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.4316
• LogD (pH = 7.4): -0.4316
• Log P: -0.4316
• Molar Refractivity: 4.236 cm^3
• Polarizability: 15.308587 Å^3
• Polar Surface Area: 43.37 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Negligible in water
• Apperance: 3-12mm Sintered Lump; 45-60nm APS Powder, S. A. 14-18m2/g; nanopowder; powder; Powder; powder and chunks; White powder.
• Melting Point: 2291°C; 2350 °C
• Density: 7.40 g/cm^3; 7.42 g/mL at 25 °C(lit.)

Safety Information

• Storage Warning: Hygroscopic
• RTECS: LE8053000
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 2
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• Main Hazard: Non-Toxic
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: 99.5% trace metals basis; 99.9% (REO); 99.9% trace metals basis; 99.99% (REO); 99.99% trace metals basis; 99.999% trace metals basis
• Particle Size: <150 nm (TEM)
• Linear Formula: Eu2O3

DETAILS

Sigma Aldrich - 634298

General description
Used as a dopant in Y2O3 for the P22 commercial phosphor.1
Packaging
25 g in glass bottle

Sigma Aldrich - 203262

Packaging
25 g in amber poly
5 g in glass bottle

Sigma Aldrich - 323543

Packaging
1, 5 g in glass bottle

Sigma Aldrich - 289221

Packaging
5, 25 g in glass bottle