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Gadolinium Hydroxide Hydrate Powder, Gd(OH)3.xH2O, CAS 100634-91-1

HTRE858

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Gadolinium Hydroxide Hydrate (Gd(OH)3.xH2O) Powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides Gadolinium Hydroxide Hydrate Powder at a competitive price. The purity and particle size can be customized.

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Data sheet

Molecular FormulaGd(OH)3.xH2O
Molecular Weight208.27 (anhy)
Purity99.999%/99.99%/99.9%/99%
CAS100634-91-1
SynonymsGadoliniumHydroxid/Hydroxyde De Gadolinium/Hidroxido Del Gadolinio

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Gadolinium Hydroxide Hydrate (Gd(OH)3.xH2O) Powder is a high water-insoluble crystalline Gadolinium source for uses compatible with higher (basic) pH environments. HM stocks a wide variety of rare earth materials for use in electronics, petrochemical, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications. 

Gadolinium Hydroxide Hydrate (Gd(OH)3·xH2O) Powder

  • CAS: 100634-91-1
  • EINECS NO.: 240-516-5
  • Molecular formula: Gd(OH)3•xH2O
  • Molar mass: 208.27 g/mol (anhydrous basis)
  • Melting Point: >350℃(lit.)

Gadolinium Hydroxide Hydrate Crystalline Powder Specifications

Grade99.999%99.99%99.9%99%
CHEMICAL COMPOSITION
Gd2O3 /TREO (% min.)99.99999.9999.999
TREO (% min.)60606060
Rare Earth Impuritiesppm max.ppm 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		1
1
1
1
5
10
5
1
1
5
1
1
1
2		5
10
10
20
30
30
10
5
5
5
5
10
5
5		0.005
0.005
0.005
0.005
0.02
0.05
0.01
0.01
0.005
0.005
0.001
0.001
0.001
0.03		0.01
0.01
0.01
0.01
0.1
0.1
0.05
0.05
0.05
0.01
0.01
0.01
0.01
0.05
Non-Rare Earth Impuritiesppm max.ppm max.% max.% max.
Fe2O3
SiO2
CaO
CuO
PbO
NiO
Cl-		3
50
50
3
3
3
150		5
50
50
5
5
10
200		0.003
0.015
0.05
0.001
0.001
0.001
0.6		0.005
0.03
0.06
0.003
0.002
0.005
0.8

Gadolinium Hydroxide Hydrate Crystalline Powder Applications

  • Used for making optical glass and dopant for Gadolinium Yttrium Garnets which have microwave applications.
  • Used in many quality assurance applications, such as line sources and calibration phantoms. 
  • Used as a precursor for the production of gadolinium-based MRI contrast agents.  
  • Used as a precursor for the synthesis of phosphor materials.

Gadolinium Hydroxide Hydrate Crystalline Powder Storage and Packing

Gadolinium Hydroxide Hydrate (Gd(OH)3.xH2O) Powder should keep sealed and stored in a dry and cool place, avoiding being exposed to air for a long time. The vacuum-sealed packing is 1kg/bag, 25kg/drum, or as required.

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