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lanthanum oxide 99.9%
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Lanthanum Oxide

CAS No.: 1312-81-8

Character: White powder, insoluble in water, soluble in mineral acids. It should be kept in sealed containers as it is highly hydroscopic.

Molecular Fomula: La2O3

Specification

CODE TREO
min %		 La2O3/TREO
min %		 L.O.I.(1000°C1h)min% Non-RE Impurities max ug/g
Fe2O3 CaO SiO2 PbO
LaO-1 99 99.999 1 0.0002 0.001 0.001 0.0002
LaO-2 98 99.99 2 0.0005 0.01 0.01 0.0005
LaO-3 98 99.9 2 0.005 0.05 0.02 -
LaO-4 96 99 4 0.01 0.10 0.05 -
LaO-5 96 95 4 0.02 0.15 0.05 -
LaO-6 96 90 4 0.02 0.15 0.05 -

Uses: Mainly used in making optical glasses and fiber. It is also used in ceramic industries and catalysis etc.

Packing: In plastic drum of 50 kgs with inner plastic bags or soft container bags of 500~1000 kgs. Adjustable as per customer's request.

Notes: Readily absorbing moisture, Stored in sealed containers.