Product Description

Product Name 3N Holmium Oxide 3N Holmium Oxide 4N Holmium Oxide
Chemical Formula Ho2O3 Ho2O3 Ho2O3
TREO % ≥99 ≥99 ≥99
Ho2O3/REO not less than % 99.9 99.9 99.99
Ig-Loss L.O.I(1000℃,lhr) % ≤1 ≤1 ≤1
Particle Size Performance D50 μm —— 2.5 ± 0.5 ——
Non-rare Earth Impurity Content CaO µg/g ≤100 ≤100 ≤50
Fe2O3 µg/g ≤100 ≤100 ≤5
SiO2 µg/g ≤100 ≤100 ≤30
Cl- µg/g ≤500 ≤200 ≤200
Product Features Pale yellow powder,insoluble in water, soluble in acid
Application Fields Metal holmium iron, laser crystal additives, glass colorants, etc