dierbium(3+) ion trioxidandiide

• ChemBase ID: 302811
• Molecular Formular: Er2O3
• Molecular Mass: 382.5162
• Monoisotopic Mass: 379.84532986
• SMILES: [O-2].[O-2].[O-2].[Er+3].[Er+3]
• Canonical SMILES: [O-2].[O-2].[O-2].[Er+3].[Er+3]
• InChI: InChI=1S/2Er.3O/q2*+3;3*-2
• InChIKey: ZXGIFJXRQHZCGJ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dierbium(3+) ion trioxidandiide
• IUPAC Traditional name: dierbium(3+) ion trioxidandiide
• Synonyms: Erbia; Erbium(III) oxide; Erbium(III) oxide, REacton®; 氧化铒(III); 氧化铒(III), REacton®

Database IDs

• CAS Number: 12061-16-4
• EC Number: 235-045-7
• MDL Number: MFCD00010991
• Merck Index: 143646

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 1.8190874 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in acids
• Apperance: <20 Micron Powder; 3-12mm Sintered Lump; 40-55nm APS Powder, S. A. 13-17m2/g; Powder
• Melting Point: 2400°C
• Density: 8.64

Safety Information

• Storage Warning: Hygroscopic
• European Hazard Symbols: Irritant (Xi)
• Risk Statements: 36
• Safety Statements: 26
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Hazard statements: H319
• GHS Precautionary statements: P280-P264-P305+P351+P338-P337+P313

Product Information

• Purity: 99.5% (REO); 99.8% (metals basis); 99.9% (REO); 99.99% (REO)