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Lanthanum

Lanthanum Fluoride | 13709-38-1

290x190
Formula: LaF3

CAS No: 13709-38-1

Molecular Weight: 195.90

Density: 5.936 g/cm3

Melting point: 1493 °C

Appearance: White powder or flake

Solubility: 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
White face centered cubic crystal. Melting point is 1493 ℃. Almost insoluble in water, but soluble in alcohols, dissolution is the same as rare earth chloride.

Applications
It is used to prepare the scintillation of modern medical image display technology and nuclear science requirements, rare earth crystal laser material, fluoride glass fiber optic fiber and rare earth infrared glass. Used in lighting source for manufacturing arc lamp carbon electrode.
In chemical analysis, fluorine ion selective electrode is used. It is used in metallurgical industry to make special alloys and electrolyte production of lanthanum. It is used as the material to pull the single crystal of lanthanum fluoride.

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


Product Code 5741 5743 5745 5747
Grade 100.00% 99.99% 99.90% 99%
CHEMICAL COMPOSITION        
La2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 81 81 81 81
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 0.02 0.1
Sm2O3/TREO 2 10 0.01 0.1
Eu2O3/TREO 2 10 0.001 0.1
Gd2O3/TREO 2 10 0.002 0.1
Y2O3/TREO 5 50 0.01 0.1
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3 50 100 0.02 0.03
SiO2 50 100 0.05 0.1
CaO 100 100 0.5 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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