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Lanthanum

Lanthanum Carbonate | 54451-24-0

Formula: La2(CO3)3.xH2O

CAS No.: 54451-24-0

Molecular Weight: 457.85 (anhy)

Density: 2.6 g/cm3

Melting point: N/A

Appearance: White powder

Solubility: Soluble in water, moderately soluble in strong mineral acids

Stability: Easily hygroscopic

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Note: Custom specification manufactures can be provided according to user requirements.

Product performance
Molecular weight: 457.8. White powder. Insoluble in water, soluble in acids.

Applications
The intermediate compound used mainly as lanthanum, as the raw material of lanthanum chloride and lanthanum oxide.

Storage condition
Store in a sealed container and place in a cool, dry place.


Product Code 5721 5723 5725 5727
Grade 100.00% 99.99% 99.90% 99%
CHEMICAL COMPOSITION        
La2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 45 45 45 45
Rare Earth Impurities ppm max. ppm max. % max. % max.
CeO2/TREO 5 50 0.05 0.5
Pr6O11/TREO 5 50 0.02 0.1
Nd2O3/TREO 2 10 0.05 0.1
Sm2O3/TREO 2 10 0.01 0.1
Eu2O3/TREO 2 10 0.001 0.1
Gd2O3/TREO 2 10 0.001 0.1
Y2O3/TREO 5 50 0.01 0.1
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3 10 50 0.01 0.02
SiO2 50 100 0.05 0.05
CaO 100 100 0.2 0.5
CoO 3 5    
NiO 3 5    
CuO 3 3    
MnO2 3 5    
Cr2O3 3 3    
CdO 5 5    
PbO 10 50    
packing
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.

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