Scandium Hydroxide 99.99%
Scandium Hydroxide 99.99%, code 2153
Formula: Sc(OH)3.xH2O
CAS No.: 17674-34-9
Molecular Weight: 95.95
Density: N/A
Melting point: N/A
Appearance: White powder or crystalline
Solubility: Insoluble in water and strong mineral acids
Stability: Slightly hygroscopic
Multilingual: ScandiumHydroxid, Hydroxyde De Scandium, Hidroxido Del Scandium
Scandium Hydroxide 99.99% is applied in optical coating, electronic ceramics, laser industry, and also the main materials for making Scandium Metal and alloys. Moreover, it can be used to manufacture phosphors.
Products available
Product Code: 2153 Standard Specification Typical Analysis Inspection Methods
Grade 99.99% 99.99%  
CHEMICAL COMPOSITION
Sc2O3/TREO (% min.) 99.99 99.99
TREO (% min.) 60 60 Volumetric Method
Rare Earth Impurities ppm max. ppm
La2O3/TREO
CeO2/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 10
10
10
10
10
10
10
10
10
10
10
10
10
10
10		 5
10
10
5
3
3
3
3
3
3
3
10
20
5
5		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
CuO
NiO
PbO
ZrO2
TiO2		 50
50
100		 10
40
50		 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.