Erbium Sulfate 99.9%
Erbium Sulfate 99.9%, code 6805
Formula: Er2(SO4)3.8H2O
CAS No.: 10031-52-4
Molecular Weight: 766.70
Density: 3.22 g/cm3
Melting point: N/A
Appearance: Pink crystalline
Solubility: Soluble in water, strongly soluble in strong mineral acids
Multilingual: ErbiumSulfat, Sulfate De Erbium, Sulfato Del Erbio
Erbium Sulfate, also as Erbium Sulphate, is an important colourant in glass manufacturing and porcelain enamel glazes. It is also used to make halide lamps.
Products available
Product Code: 6805 Standard Specification Typical Analysis Inspection Methods
Grade 99.9% 99.9%  
CHEMICAL COMPOSITION
Er2O3 /TREO (% min.) 99.9 99.9
TREO (% min.) 40 40 Volumetric Method
Rare Earth Impurities % max. %
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 0.01
0.01
0.035
0.03
0.03
0.05
0.1		 0.01
0.01
0.03
0.01
0.01
0.05
0.02		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities % max. %
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO		 0.001
0.005
0.005
0.02		 0.001
0.004
0.005
0.02		 Spectrographic

Atomic Absorption Spectrographic
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