Erbium Fluoride

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Appearance:Pink colorCasno:13760-83-3
Formula:ErF3Weight:224.2542
Einecs:237-356-3Density:7.184 g/cm3
Melting:1350 ºCBoiling:19.5ºC at 760 mmHg
Vapour:922mmHg at 25ºCSoluble:Insoluble in water, strongly soluble in strong mineral acids
Detailed Specification
Spec 99.999% 99.99% 99.9% 99%
CHEMICAL COMPOSITION
Er2O3/TREO (%Min.) 99.999 99.99 99.9 99
TREO (%Min.) 81 81 81 81
Rare Earth Impurities %Max. %Max. %Max. %Max.
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
0.0001
0.0001
0.0005
0.0005
0.0001
0.0001
0.0001
0.0005
0.0005
0.001
0.005
0.0005
0.0005
0.0005
0.01
0.01
0.03
0.03
0.005
0.005
0.1
0.05
0.1
0.3
0.3
0.1
0.01
0.5
Non-Rare Earth Impurities %Max. %Max. %Max. %Max.
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO
0.0002
0.001
0.003
0.005
0.0001
0.0001
0.0001
0.0005
0.001
0.005
0.005
0.0005
0.0005
0.0005
0.001
0.005
0.005
0.02
0.005
0.02
0.02
0.05
Packing: 50KGs Iron Drum
Stability: Slightly hygroscopic
Application: an important colourant in glass manufacturing and porcelain enamel glazes, and also as main raw material for producing Erbium Metal. High purity Erbium Fluoride is applied as dopant in making optical fibre and amplifier.
Synonyms: Erbium fluoride (ErF3);Erbium fluoride (ErF3); Erbium trifluoride