dilanthanum(3+) ion trioxidandiide

• ChemBase ID: 128018
• Molecular Formular: La2O3
• Molecular Mass: 325.8092
• Monoisotopic Mass: 325.79744986
• SMILES: [La+3].[La+3].[O-2].[O-2].[O-2]
• Canonical SMILES: [O-2].[O-2].[O-2].[La+3].[La+3]
• InChI: InChI=1S/2La.3O/q2*+3;3*-2
• InChIKey: MRELNEQAGSRDBK-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dilanthanum(3+) ion trioxidandiide
• IUPAC Traditional name: dilanthanum(3+) ion trioxidandiide
• Synonyms: Lanthanum sesquioxide; Lanthana; Lanthanum oxide; Lanthanum trioxide; Lanthanum(III) oxide; Lanthanum(III) oxide, REacton®; 氧化镧(III); 氧化镧(III), REacton®

Database IDs

• CAS Number: 1312-81-8
• EC Number: 215-200-5
• MDL Number: MFCD00011071
• Merck Index: 145363
• PubChem SID: 162222334
• PubChem CID: 150906
• Chemspider ID: 2529886
• Wikipedia Title: Lanthanum_oxide

CALCULATED PROPERTIES

• 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
• Acid pKa: 15.7

PROPERTIES

Physical Property

• Solubility: Insoluble in water; Insoluble in water. Soluble in dilute mineral acids
• Apperance: 3-12mm Sintered Lump; -325 Mesh Powder; Powder; White powder, hygroscopic
• Melting Point: 2307°C; 2315 °C (2588 K)
• Boiling Point: 4200 °C (4500 K); 4200°C
• Flash Point: Non-flammable
• Density: 6.51; 6.51 g/cm^3, solid
• Bandgap: 4.3 eV

Safety Information

• Storage Warning: Hygroscopic
• RTECS: OE5330000
• European Hazard Symbols: Irritant (Xi)
• Risk Statements: 36/37/38; R36/37
• Safety Statements: 26-37; 26-37-60; S26, S22, S37/39
• TSCA Listed: 是
• GHS Pictograms: GHS07
• Main Hazard: Irritant
• NFPA704:
  

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• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A

Product Information

• Purity: 99.9% (metals basis); 99.9% (REO); 99.99% (REO); 99.99% (REO), Ca 10ppm max, AAS Grade; 99.999% (REO)