Holmium Carbonate
 Holmium Carbonate
Formula: Ho2(CO3)3.xH2O
CAS No.: 38245-34-0
Molecular Weight: 509.88 (anhy)
Density: N/A
Melting point: N/A
Appearance: White powder
Solubility: Soluble in strong mineral acids
Stability: Slightly  hygroscopic
Multilingual: HolmiumCarbonat, Carbonate De Holmium, Carbonato Del Holmio		 Holmium Carbonate has specialized uses in ceramics, glass, phosphors and metal halide lamp, and dopant to garnet laser. Holmium lasers are used in medical, dental, and fiber-optical applications. Holmium is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring.They are therefore used as a calibration standard for optical spectrophotometers, and are available commercially. It is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring.
Products available
Product Code 6721 6723 6725 6727
Grade 99.999% 99.99% 99.9% 99%
CHEMICAL COMPOSITION
Ho2O3 /TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 45 45 45 45
Rare Earth Impurities ppm max. ppm max. % max. % max.
Tb4O7/TREO
Dy2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 1
5
5
1
1
1
1		 10
30
50
10
10
10
10		 0.01
0.03
0.05
0.01
0.005
0.005
0.01		 0.1
0.3
0.3
0.1
0.01
0.01
0.05
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO		 2
10
30
50
1
1
1		 5
100
50
50
5
5
5		 0.001
0.005
0.005
0.02		 0.005
0.02
0.02
0.05
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.