Cheapest PriceHigh Purity Flame Retardant Magnesium Hydroxide Powder - Lanthanum oxide (La2O3) – Suoyi

Items

Grade

La2O3/REO %min 99.999 99.995 99.99 99.9 99.5 99.0
Rare earth impuritiesREO  CeO2 0.0002 0.0005 0.0015  0.005   0.05     0.5   
Pr6O11 0.0002 0.0005 0.0015 0.005 0.01 0.10
Nd2O3 0.0002 0.0005 0.0010 0.0010 0.01 0.1
Sm2O3 0.0002 0.0005 0.0010 0.001 0.01 0.01
Y2O3 0.0003 0.0010 0.0010 0.005 0.005 0.1
Non rare earth impurities Fe2O3 0.0002 0.0003 0.0005 0.001 0.005 0.010
SiO2 0.0030 0.0050 0.0050 0.010 0.050 0.050
CaO 0.0010 0.0050 0.0050 0.010 0.050 0.10
CuO 0.0002 0.0002 0.0005
NiO 0.0002 0.0002 0.0005
PbO 0.0010 0.0020 0.0050
Cl— 0.02 0.03 0.03 0.03 0.05 0.05

Uses: Made of special alloys used in the manufacture of precision optical glass, high refractive optical fiber, suitable for cameras, camera, microscope lens and advanced optical instruments prism. Also used in the manufacture of ceramic capacitors, piezoelectric ceramics dopants and X-ray emitting material bromine lanthanum oxide powder. Used as a catalyst for many, for improving barium titanate (BaTiO3), strontium titanate temperature (SrTiO3) dependence of ferroelectric and dielectric properties, and the manufacture of fiber optics and optical glass


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