Product description :
Er2O3 99.5%
MOLECULAR FORMULA: Er2O3
PROPERTIES:
Pink powder. Insoluble in water, soluble in acid. Density of 8.64. Melting point 2378 °C. Boiling point 3000 °C.
APPLICATIONS:
For making red fluorescent powder for color TVs. rare earth trichromatic power-saving lamps and long persistence phosphor etc.
PACKING:
Encapsulation by metal pail, plastic inner bag, 25 or 50 kg/per pail. Note: We also provide customized product.
SPECIFICATIONS:
TREO————————————————–99% min.
Main Content:
Er2O3/REO——————————————-99.5% min.
RE Impurities:
Y2O3/REO——————————————–0.05% max.
La2O3/REO——————————————-0.1% max.
CeO2/REO——————————————–0.01% max.
Pr6O11/REO——————————————0.01% max.
Nd2O3/REO——————————————-0.01% max.
Sm2O3/REO——————————————-0.01% max.
Eu2O3/REO——————————————-0.01% max.
Gd2O3/REO——————————————-0.01% max.
Tb4O7/REO——————————————-0.01% max.
Dy2O3/REO——————————————-0.05% max.
Ho2O3/REO——————————————-0.1% max.
Tm2O3/REO——————————————0.1% max.
Yb2O3/REO——————————————-0.1% max.
Lu2O3/REO——————————————-0.1% max.
Non-RE Impurities:
Fe2O3—————————————————0.002% max.
SiO2—————————————————–0.01% max.
CaO——————————————————0.02% max.
Cl———————————————————0.02% max.
L.O.I.—————————————————-1.0% max.