Lanthanum carbonate
Chinese Name: lanthanum carbonate
Chinese alias: lanthanum carbonate octahydrate
English Name: LANTHANUM CARBONATE
Chemical formula: La2 (CO3) 3 · xH2O
Molecular weight: 457.85
CAS: 6487-39-4
Solubility in water: Insoluble
Nature Description: white powder
Packing: 900 kg ton bags.
TREO | Impurities% | |||||||||
RE impurities/REO | Non-rare earth impurities | |||||||||
La2O3 | CeO2+Pr6O11+Nd2O3+Sm2O3+Y2O3 | Fe2O3 | CaO | Cl- | PbO | ZnO | BaO | SO42- | SiO2 | |
≥45 | ≥99.99 | ≤0.01% | ≤0.005 | ≤0.05 | ≤0.05 | ≤0.005 | ≤0.005 | ≤0.1 | ≤0.005 | ≤0.005 |
Application: mainly used for the production of intermediate compounds of lanthanum, as lanthanum chloride, lanthanum oxide and other raw materials, such as lanthanum compounds.
Preparation:
Carbonate precipitation with lanthanum chloride solution was separated by extraction of raw materials, plus lanthanum carbonate precipitate ammonium bicarbonate.
Safety:
Non-toxic, tasteless, non-irritating, safe, reliable, stable performance, with no water and organic chemical reactions, radioactive ≤0.8Bq / g.
Flammable hazardous characteristics: non-combustible.
Storage features: low temperature dry and ventilated warehouse.
Extinguishing Media: Water.