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Gadolinium Hydroxide, Gd(OH)3, 99%, 99.9%, 99.99%, 99.999%

Due to price variation based on the quantity and purity, please Contact Us for a quote.We sell in grams, kilograms and tons.

Formula Gd(OH)3.xH2O
CAS No. 16469-18-4
Molecular Weight 208.27
Appearance White
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic

Applications: 

used for making optical glass and dopant for gadolinium yttrium garnets which have microwave applications

 

 

Standard Specifications
Product Code CC-6451 CC-6453 CC-6455 CC-6457
Grade 99.999% 99.99% 99.9% 99%
CHEMICAL COMPOSITION        
Gd2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 60 60 60 60
Rare Earth Impurities % max. % max. % max. % max.
La2O3/TREO
CeO2/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/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
0.0005
0.0005
0.0005
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0005
0.001
0.001
0.001
0.003
0.003
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.001
0.001
0.001
0.001
0.01
0.01
0.001
0.001
0.001
0.005
0.001
0.001
0.0005
0.03
0.001
0.001
0.001
0.001
0.01
0.01
0.001
0.001
0.001
0.005
0.001
0.001
0.0005
0.03
Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CuO
PbO
NiO
Cl
-



0.0003
0.005
0.005
0.0003
0.0003
0.0003
0.01
5
0.0005
0.005
0.005
0.0005
0.0005
0.001
0.02


0.002
0.015
0.015
0.002
0.015
0.015

 

 


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