Holmium Carbonate 99%
Holmium Carbonate 99%, code 6727
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 99.9% has specialized use in manufacturing metal halide lamp. Holmium is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring. It is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring.
Products available
Product Code: 6727 Standard Specification Typical Analysis Inspection Methods
Grade 99% 99%  
CHEMICAL COMPOSITION
Ho2O3 /TREO (% min.) 99 99
TREO (% min.) 45 45 Volumetric Method
Rare Earth Impurities % max. %
Tb4O7/TREO
Dy2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 0.1
0.3
0.3
0.1
0.01
0.01
0.05		 0.1
0.2
0.2
0.1
0.01
0.01
0.05		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities % max. %
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO		 0.005
0.02
0.02
0.05		 0.005
0.01
0.015
0.05		 Spectrographic

Atomic Absorption Spectrographic
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.