Lanthanum Oxide
CAS NO: 1312-81-8 EINECS: 215-200-5
Molecular Formular: La2O3
Molecular Weight: 325.81
Properties: White powder, insoluble in water, soluble in mineral acids, Absorbs Moisture And Carbon Dioxide From The Air.
Synonyms: Lanthana; dilanthanum oxide; dilanthanum trioxide, Lanthanum(III) oxide.
CODE | LA2O3-5N/A254 | LA2O3-4N/A255 | LA2O3-3N/A256 |
---|---|---|---|
TREO>% | 99 | 98 | 97 |
La2O3/REO>% | 99.999 | 99.99 | 99.9 |
L.O.I.(1000℃1h)<% | 1 | 2 | 3 |
Non-rare earth impurities<ppm | |||
Fe2O3 | 1 | 5 | 10 |
CaO | 5 | 50 | 100 |
SiO2 | 20 | 50 | 100 |
PbO | 2 | 50 | 100 |
Cl- | 100 | 300 | 300 |
Applications: Lanthanum oxide mainly used for optical glass, fiber, ceramic, also used in catalysis, wastewater treatment, As the raw material of producing Lanthanum metal and Lanthanum compounds.
Packing: Plastic drum inner with plastic bag. Net weight 25/50 kg.
Storage: Keep sealed and store in dry and cool places.