Rare Earth Product Information
& Standard Specifications
product details
Dysprosium Carbonate
Dysprosium Carbonate

Dysprosium Carbonate has specialized uses in laser glass, phosphors and Dysprosium Metal halide lamp.

Formula Dy2(CO3)3.xH2O
CAS No. 38245-35-1
Molecular Weight 505.03
Appearance White
Solubility Soluble in strong mineral acids
Stability Slightly hygroscopic
GermanDysprosiumCarbonat FrenchCarbonate De Dysprosium SpanishCarbonato Del Disprosio
Standard Specifications
Product Code 6621 6623 6625 6627
Grade 99.999% 99.99%  99.9% 99%
CHEMICAL COMPOSITION     กก กก
Dy2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 45 45 45 45
Rare Earth Impurities % max. % max. % max. % max.
Gd2O3/TREO
Tb4O7/TREO
Ho2O3/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
0.0001		 0.001
0.001
0.01
0.001
0.001
0.001
0.001
0.001		 0.005
0.03
0.05
0.005
0.005
0.005
0.005
0.005		 0.05
0.2
0.3
0.3



0.05
Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO
Cl-
 		0.0005
0.005
0.003
0.0005
0.0001
0.0001
0.0001
0.005
 0.001
0.005
0.005
0.001
0.0003
0.0003
0.0003
0.01
 0.001
0.015
0.01
0.01
 0.003
0.03
0.03
0.02
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