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Gallium oxide (Ga2O3) (12024-21-4)

Identification
Name:Gallium oxide (Ga2O3)
Synonyms:Digalliumtrioxide;Gallia;Gallium oxide;Gallium oxide (2:3);Gallium sesquioxide;Gallium trioxide;Gallium(3+) oxide;
CAS:12024-21-4
EINECS: 234-691-7
Molecular Formula: Ga2O3
Molecular Weight: 187.44
InChI: InChI=1/2Ga.3O/q2*+3;3*-2
Molecular Structure: (Ga2O3) Digalliumtrioxide;Gallia;Gallium oxide;Gallium oxide (2:3);Gallium sesquioxide;Gallium trioxide;Gall...
Properties
Density:5.88
Stability:Stable. Incompatible with magnesium.
Refractive index:1.92
Water Solubility:Insoluble in water
Solubility:Insoluble in water
Appearance:white odourless powder
Specification:

The Gallium oxide, with its cas registry number 12024-21-4, has the IUPAC name of digallium oxygen(2-). This chemical is a kind of white odourless powder and insoluble in water. Besides, it is stable chemically while incompatible with magnesium. Its product categories are including GalliumMetal and Ceramic Science; Oxides; Catalysis and Inorganic Chemistry; Chemical Synthesis; Gallium. As to its usage, it is usually used as the semiconductor meterial and also used to test the impurity in aranium in the spectral analysis.

The characteristics of this chemical are as follows: (1)#H bond acceptors: 1; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Exact Mass: 187.83503; (5)MonoIsotopic Mass: 185.835906; (6)Topological Polar Surface Area: 3; (7)Heavy Atom Count: 5; (8)Covalently-Bonded Unit Count: 5.

When you are using this chemical, remember to avoid contacting with skin or eyes. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. When store it, you should store in a cool, dry place in a tightly closed container.

Additionally, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: [O-2].[O-2].[O-2].[Ga+3].[Ga+3]
(2)InChI: InChI=1S/2Ga.3O/q2*+3;3*-2
(3)InChIKey: AJNVQOSZGJRYEI-UHFFFAOYSA-N 

Below are the toxicity information which have been tested:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LDLo intraperitoneal 10gm/kg (10000mg/kg) BEHAVIORAL: EXCITEMENT

BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION		 Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(6), Pg. 58, 1987.
mouse LD50 oral 10gm/kg (10000mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: FOOD INTAKE (ANIMAL)		 Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(10), Pg. 13, 1980.
mouse LDLo intraperitoneal 5gm/kg (5000mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(6), Pg. 45, 1965.
rat LDLo intratracheal 250mg/kg (250mg/kg) LUNGS, THORAX, OR RESPIRATION: "FIBROSIS, FOCAL (PNEUMOCONIOSIS)" Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(6), Pg. 45, 1965.

 

Report:

  Gallium oxide (CAS NO.12024-21-4) is reported in EPA TSCA Inventory.

Safety Data
 

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