LANTHANUM OXIDE AR

Suitable for atomic absorption spectroscopy.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2777 AR 99.90% 1312-81-8 La2O3 325.81 2846.9090 60 Months

Packings

100 g,500 g

Physical Properties

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

Specifications

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%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 17-Dec-2013