Home > Rare Earth > Terbium Oxide

 Last Update : 01/08/2003
Code Tb4O7 Tb4O7 Tb4O7
TREO ( min% ) 99 99 99
Tb4O7/TREO ( min% ) 99.99 99.95 99.9
Re - impurities/TREO ( max% )
Eu2O3 + Gd2O3 + Dy2O3 + Ho2O3 + Y2O3 0.01 0.05 0.1
Non - Re impurities
Fe2O3 0.001 0.002 0.002
SiO2 0.005 0.005 0.005
CaO 0.005 0.005 0.01
Cl- 0.02 0.05  
L.O.I.1000°C 1 1 1

DESCRIPTION : Brown powder, insoluble in water, soluble in acid.

PACKING : In steel drums of 50 kge net each with inner sealed double plastic bags.

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