Rare Earth Product Information
& Standard Specifications
product details
Scandium Hydroxide
Scandium Fluoride

Scandium Hydroxide is applied in optical coating, catalyst, electronic ceramics and laser industry.

Formula Sc(OH)3.xH2O
CAS No. 17674-34-9
Molecular Weight 95.95
Appearance White
Solubility Insoluble in water and strong mineral acids
Stability Slightly hygroscopic
GermanScandiumHydroxid FrenchHydroxyde De Scandium SpanishHidroxido Del Scandium
Standard Specifications
Product Code 2151 2153 2155
Grade 99.999%  99.99% 99.9%
CHEMICAL COMPOSITION   กก กก
Sc2O3/TREO (% min.) 99.999 99.99 99.9
TREO (% min.) 60 60 60
Rare Earth Impurities % max. % max. % max.
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		 0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0003
0.0003
0.0003
0.0003
0.0001		 Totally 0.01 Totally 0.1
Non-Rare Earth Impurities % max. % max. % max.
Fe
Si
Ca
Cu
Ni
Pb
Zr
Ti

0.005
0.005
0.005
0.0003
0.0003
0.0003
0.0005
0.0005
 0.01
0.005
0.005

 0.01
0.02
0.01
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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 the product's grade, or Send An Enquiry, you will receive our prompt reply within 24 hours.

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