Terbium Oxide
Formula:Tb4O7;M.Wt:747.72
RE purity:≥99.99%
RE impurities:≤100ppm: Gd2O3≤10ppm Dy2O3≤5ppm Ho2O3≤5ppm Er2O3≤5ppm Tm2O3≤5ppm Yb2O3≤7ppm Lu2O3≤5ppm Y2O3≤7ppm
TREO:≥99%
Non-RE impurities:Fe2O3 ≤ 2ppm SiO2 ≤ 8ppm CaO ≤ 6ppm Cl- ≤100ppm
Loss on ignition: ≤ 1%
DESCRIPION: Brown powder, insoluble in water, soluble in acids.
USES: As an activator for phosphor and a additive in garnet.
PACKING: According to the requirements of clients.