Gadolinium Oxide Powder (Gd2O3)

Name	Gadolinium(III) Oxide	Molecular Formula	Gd2O3	Molecular Weight	362.5
Density	7.407 g/cm3	Melting Point	2420 °C	Boiling Point	3900℃
Solubility	Insoluble in water	Appearance	White powder	CAS Number	12064-62-9
Storage	Store in a dry place

Gadolinium Oxide Powder

Gadolinium oxide is a white powder in appearance. It is insoluble in water but soluble in organic acids. It can easily absorb water and carbon dioxide in air.

Gadolinium Oxide Powder Applications

Gadolinium oxide is used as an additive of yttrium aluminum, and yttrium iron garnet, sensitized fluorescent material in medical devices, nuclear reactor control material, the raw material for the preparation of metal gadolinium, magnetic gun material and optical prism additive. In addition, gadolinium oxide can also be used in the preparation of gadolinium ferroalloys, single memory substrate, solid-state magnetic cooling medium, inhibitors, samarium cobalt magnetic additive, X-ray sensitizing screen, magnetic refrigerant, fluorescent material, single-crystal material, optical glass, magnetic bubble, electronic industry, etc.

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Chemical Composition of Gadolinium Oxide Powder

Main Compositions ≥ %										Analysis Instrument
Specifications	Gd2O3-1		Gd2O3-2			Gd2O3-3				ICP Spectrometer
TREO(wt%)	99		99			99
Gd2O3/TREO	99.5		99.99			99.999
Rare Earth Impurities (≤ %)
Spec/Item/Content	La2O3/TREO	CeO2/TREO	Pr6O11/TREO	Nd2O3/TREO	Sm2O3/TREO	Eu2O3/TREO	Tb4O7/TREO	Dy2O3/TREO
Gd2O3-1	0.005	0.005	0.005	0.005	0.02	0.01	0.005	0.005
Gd2O3-2	0.001	0.001	0.001	0.05	0.05	0.001	0.001	0.001
Gd2O3-3	0.00005	0.00005	0.00005	0.00005	0.00005	0.00005	0.00005	0.00005
Spec/Item/Content	Ho2O3/TREO	Er2O3/TREO	Tm2O3/TREO	Tb2O3/TREO	Lu2O3/TREO	Y2O3/TREO
Gd2O3-1	0.005	0.005	0.005	0.005	0.005	0.005
Gd2O3-2	0.001	0.001	0.001	0.001	0.001	0.001
Gd2O3-3	0.00005	0.00005	0.00005	0.00005	0.00005	0.00005
Non-Rare Earth Impurities（≤ %）										Atomic Absorption Spectrophotometer
Spec/Item/Content	Fe	Ca	Si	Al	Na	Mg	Cu	Cl	Burning Reduction
Gd2O3-1	0.005	0.005	0.01	0.005	0.005	0.002	0.002	0.1	1.0
Gd2O3-2	0.0003	0.002	0.002	0.005	0.005	0.002	0.002	0.03	1.0
Gd2O3-3	0.001	0.001	0.001	0.0005	0.0005	0.0002	0.0002	0.01	1.0

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