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ERBIUM OXIDE
CAS No.: 12061-16-4
Character: Pinkish powder, insoluble in water and soluble in mineral acids;Hydroscopic.
Molecular Formula: Er2O3
Specification
CODE TREO min % Er2O3/TREO min % L.O.I. 10000C 1H max % Non-RE Impurities max g/g
---------------------------------------------------------------------------------------------------Fe2O3 CaO SiO2 CuO
ErO-1-------- 99------------------ 99.99--------------------------- 1------------------------ 10------- 20-- 20---- 10
ErO-2-------- 99------------------ 99.9 -----------------------------1------------------------ 20------- 50-- 50 ----10
ErO-3-------- 99------------------ 99.5----------------------------- 1------------------------ 50------- 50-- 50---- 30
ErO-4-------- 99------------------ 99 --------------------------------1------------------------ 50------ 100- 100-- 30
Uses: As the pigment for glasses, an additive in Y-Fe or Y-Al garnet, also be used in ceramic, electronic, neutron controlling material for atomic reactors etc.
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Erbium Oxide-Er2O3