1.12220

Lanthanum(III) oxide

EMPLURA^®

• Synonym(s): Lanthanum(III) oxide
• Empirical Formula (Hill Notation): La₂O₃
• CAS Number: 1312-81-8
• Molecular Weight: 325.81
• MDL number: MFCD00011071
• UNSPSC Code: 12352303
• EC Index Number: 215-200-5
• NACRES: NA.21

Properties

• Quality Level: 200
• product line: EMPLURA^®
• assay: ≥99.5% (the ignited basis substance, complexometric)
• form: solid
• potency: >9968 mg/kg LD₅₀, oral (Rat)
• pH: 9.0 (20 °C, 50 g/L in H₂O, slurry)
• mp: 2315 °C
• density: 6.51 g/cm³ at 20 °C
• bulk density: 1300 kg/m³
• storage temp.: no temp limit
• InChI: 1S/2La.3O/q2*+3;3*-2
• InChI key: MRELNEQAGSRDBK-UHFFFAOYSA-N

Description

Linkage

Replaces: LX0045-2; LX0045

Analysis Note

Assay (complexometric, on of the ignited basis substance): ≥ 99.5 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable