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Inorganic Salts

Lanthanum Oxide

RA001666 CAS 1312-81-8 AR

Identity

Product code
RA001666
CAS number
1312-81-8
Grade
AR
Purity
99.9%
Molecular formula
La2O3
Molecular weight
325.81

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odorless —
pH value Alkaline —
Melting point/ Freezing point [°C] 2315 °C °C
Boiling point [°C] 4200 °C °C
Density [g/cm3] 6.51 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance A white powder —
Assay Min 99.9 % %
Chloride (Cl) Max 0.005 % %
Sulphate (SO4) Max 0.005 % %
Calcium (Ca) Max 0.002 % %
Copper (Cu) Max 0.005 % %
Iron (Fe) Max 0.002 % %
Magnesium (Mg) Max 0.0003 % %

Packaging

Pack size SKU
100 g RA001666-PK-100G
500 g RA001666-PK-500G