Home > Rare Earth > Lanthanum Oxide

 Last Update : 01/08/2003
Code La2O3 La2O3 La2O3 La2O3 La2O3
TREO ( min% ) 99 99 99 98 98
La2O3/TREO ( min% ) 99.99 99.95 99.9 99.5 99
Re - impurities/TREO ( max% )
CeO2 + Pr6O11 + Nd2O3 + Sm2O3 + Y2O3 0.01 0.05 0.1 0.5 1
Non - Re impurities ( max% )
Fe2O3 0.0005 0.0005 0.001 0.002 0.005
SiO2 0.005 0.02 0.03 0.05 0.1
CaO 0.005 0.005 0.01 0.02 0.03
CuO 0.0005 0.0005      
NiO 0.001 0.001      
PbO 0.001 0.001      
Cl- 0.05 0.05      
L.O.I.1000°C 1 1 1 2 2

DESCRIPTION : White powder, insoluble in water, soluble in mineral acid, highly hudroscopic.

PACKING : In iron drums of 40 kgs net each with inner sealed double plastic bags.

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