Product Description

Product Name 3N Erbium Oxide 4N Erbium Oxide
Chemical Formula Er2O3 Er2O3
TREO % ≥99 ≥99
Er2O3/REO not less than % 99.9 99.99
Ig-Loss L.O.I(1000℃,lhr) % ≤1 ≤1
Non-rare Earth Impurity Content CaO µg/g ≤100 ≤10
Fe2O3 µg/g ≤50 ≤10
SiO2 µg/g ≤50 ≤30
Cl- µg/g ≤500 ≤300
Product Features Pink powder,slightly soluble in inorganic acid, insoluble in water
Application Fields Glass colorant, clarifying agent, ceramic material, optical fiber material, laser crystal, etc