1.10982

Lanthanum(III) oxide

for atomic absorption spectroscopy

• Synonyme(s) : Lanthanum(III) oxide
• Formule empirique (notation de Hill): La₂O₃
• Numéro CAS: 1312-81-8
• Poids moléculaire : 325.81
• Numéro MDL: MFCD00011071
• Code UNSPSC : 12352303
• Numéro de classement CE : 215-200-5
• Nomenclature NACRES : NB.21

Propriétés

• Qualité: for inorganic trace analysis
• Niveau de qualité: 100
• Puissance: >9968 mg/kg LD₅₀, oral (Rat)
• pH: 9.0 (20 °C, 50 g/L in H₂O, slurry)
• Pf: 2315 °C
• Densité: 6.51 g/cm³ at 20 °C
• Masse volumique apparente: 1300 kg/m³
• Température de stockage: no temp limit
• InChI: 1S/2La.3O/q2*+3;3*-2
• Clé InChI: MRELNEQAGSRDBK-UHFFFAOYSA-N

Description

Application

• Palladium (0) nanoparticles distributed on lanthanum (III) oxide as an effective catalyst for the methanolysis of hydrazine-borane to produce hydrogen.: The study presents a novel catalyst combining Pd(0) nanoparticles with La(III) oxide for efficient hydrogen production through methanolysis of hydrazine-borane (Ruzgar et al., 2024).


• Influence of Lanthanum Precursor on the Activity of Nickel Catalysts in the Mixed-Methane Reforming Process.: This paper investigates how different lanthanum precursors affect the performance of nickel catalysts in mixed-methane reforming, highlighting La(III) oxide′s role in catalytic processes (Zakrzewski et al., 2023).

Remarque sur l'analyse

Assay (complexometric, on of the ignited basis substance): ≥ 99.5 %
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.002 %
Ca (Calcium): ≤ 0.005
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.002
Li (Lithium): ≤ 0.0001 %
Mg (Magnesium): ≤ 0.0003 %

Informations sur la sécurité

• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable