項目: 高純4N級
純度 ≥99.99%
稀土總雜質 RE impurities,ppm:
La2O3 1ppm
CeO2 1ppm
Pr6O11 1ppm
Nd2O3 1ppm
Sm2O3 1ppm
Eu2O3 1ppm
Tb4O7 5ppm
Gd2O3 5ppm
Dy2O3 10ppm
Ho2O3 10ppm
Tm2O3 10ppm
Yb2O3 10ppm
Lu2O3 10ppm
Y2O3 10ppm
稀土總量 TREO >99%
非稀土雜質Non-impurities,ppm:
Fe2O3 ≤3
SiO2 ≤20
CaO ≤20
Cl- ≤250
灼燒減量 Loss on ignition ≤0.25%
99.9% metals basis,nanopowder, <100 nm particle size (BET):
外觀Appearance light orange to light red powder
X-Ray Diffraction Conforms to Structure
純度Purity ≥99.9% Based On Rare Earth Analysis
痕量金屬分析Trace Rare Earth Analysis ≤1000ppm by ICP Atomic emission
粒徑particle size <100 nm (BET)
粒徑particle size < 50 nm (XRD)
99.9% metals basis:
外觀Appearance Faint Beige to Orange Powde
X-Ray Diffraction Conforms to Structure
純度Purity ≥99.9% Based On Rare Earth Analysis
ICP: Confirms Holmium Component Confirmed
Ho(Complexometric EDTA) 86.0% - 88.6%
痕量金屬分析Trace Rare Earth Analysis ≤2000ppm by ICP Atomic emission
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