Rare Earth Product Information
& Standard Specifications
product details
Holmium Acetate
Holmium Acetate

Holmium Acetate has specialized uses in ceramics, glass, phosphors and metal halide lamp, and dopant to garnet laser. Holmium can absorb fission-bred neutrons, it is also used in nuclear reactors to keep atomic chain reaction from running out of control.
Formula Ho(O2C2H3)3.xH2O
CAS No. 312619-49-1
Molecular Weight 342.07
Appearance Light yellow
Solubility Soluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
GermanHolmiumAcetat FrenchAcetate De Holmium SpanishAcetato Del Holmio
Standard Specifications
Product Code 6711 6713 6715 6717
Grade 99.999% 99.99%  99.9% 99%
CHEMICAL COMPOSITION     กก กก
Ho2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 42 42 42 42
Rare Earth Impurities % max. % max. % max. % max.
Tb4O7/TREO
Dy2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 0.0001
0.0005
0.0005
0.0001
0.0001
0.0001
0.0001		 0.0005
0.001
0.005
0.0005
0.0005
0.0005
0.001		 0.01
0.03
0.03
0.005
0.005
0.005
0.01		 0.1
0.3
0.3
0.1
0.01
0.01
0.05
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
0.003
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
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