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Chinese Name: lanthanum chloride
English Name: Lanthanum chloride
Chemical formula: LaCl3
Molecular weight: 300.4643
CAS: 10099-58-8
EINECS No. 233-237-5 ::
Melting point: 860 ℃
Density: 3.842
Nature Description:
LaCl3 colorless or white solid. Soluble in water, deliquescent. In case of alkali hydroxide or chlorine oxide precipitates generated.
Grain block: ≤10cm
Packaging: 1000 kg ton bags, plastic woven neutral packaging.
Chemical composition (mass fraction)/% | |||||||||||
REO | Impurities | ||||||||||
RE impurities /REO | Non-rare earth impurities | ||||||||||
La2O3 | CeO2 | Pr6O11 | Nd2O3 | Y2O3 | SmO3 | Fe2O3 | NH4+ | CaO | MgO | SiO2 | |
≥45 | ≥99.5 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.01 | ≤0.01 | ≤0.01 | ≤1 | ≤0.1 | ≤0.02 | ≤0.01 |
Application:
Mainly used for the preparation of petroleum cracking catalysts, but also for the extraction of a single product or smelting of rare earth lanthanum-rich mixed rare earth materials.
Preparation:
The lanthanum oxide La2O3 or lanthanum hydroxide La (OH) 3 dissolved in hydrochloric acid, concentrated in the water bath available LaCl3 · 7H2O.
Safety:
Non-toxic, tasteless, non-irritating, safe, reliable, stable performance, with water and organic chemical reaction does not occur.
Flammable hazardous characteristics: non-combustible.
Storage features: low temperature dry and ventilated warehouse.
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