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MSDS  : Gallium oxide
CAS  : 12024-21-4
SYNONYMS  : * Digallium trioxide * Gallia * Gallium sesquioxide * Gallium trioxide
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : LW9650000
CHEMICAL NAME : Gallium oxide
CAS REGISTRY NUMBER : 12024-21-4
LAST UPDATED : 199701
DATA ITEMS CITED : 9
MOLECULAR FORMULA : Ga2-O3
MOLECULAR WEIGHT : 187.44
SYNONYMS/TRADE NAMES :
* Digallium trioxide
* Gallia
* Gallium sesquioxide
* Gallium trioxide

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intratracheal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 250 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 9(6),45,1965

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 10 gm/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia
(usually neuromuscular blockage)
Behavioral - somnolence (general depressed activity)
Behavioral - food intake (animal)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 45(10),13,1980

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 9(6),45,1965

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Mammal - species unspecified
DOSE/DURATION : 10 gm/kg
TOXIC EFFECTS :
Behavioral - excitement
Behavioral - ataxia
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 31(6),58,1987

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 27 mg/m3/2H/4W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - changes in lung weight
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - phosphatases
Biochemical - Metabolism (Intermediary) - other proteins
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 27,123,1989

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Mammal - species unspecified
DOSE/DURATION : 107 mg/m3/4W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
Nutritional and Gross Metabolic - weight loss or decreased weight gain
Nutritional and Gross Metabolic - body temperature increase
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 31(6),58,1987

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Mammal - species unspecified
DOSE/DURATION : 10100 ug/m3/17W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
Nutritional and Gross Metabolic - changes in sodium
Nutritional and Gross Metabolic - changes in phosphorus
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and
Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
V.1-36, 1957-1992. For publisher information, see MTPEEI
Volume(issue)/page/year: 31(6),58,1987

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-RUSSIA:STEL 3 mg/m3 JAN 1993

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY


*** END OF RECORD ***
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Galanthamine 357-70-0
Galanthamine, butylcarbamate (ester) 138963-44-7
Galanthamine, hydrobromide, mixt. with 4-pyridinaminemonohydrochloride 53321-09-8
Galanthaminium, 7-methyl-, iodide 3891-74-5
Galanthaminium, 7-butyl-, hydroxide 14844-85-0
Galanthaminium, 7-ethyl-, hydroxide 14844-84-9
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Galantin I 55599-74-1
Galbanum gum 9000-24-2
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Gallic acid, butyl ester 1083-41-6
Gallic acid, ethyl ester 831-61-8
Gallic acid, 3-gallate 536-08-3
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Gallic acid, methyl ester 99-24-1
Gallic acid, octyl ester 1034-01-1
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Gallium 7440-55-3
Gallium arsenide 1303-00-0
Gallium(3+) chloride 13450-90-3
Gallium lactate mixed with sodium lactate (1.61moles) 13450-90-3
Gallium lantate 101651-29-0
Gallium(III) nitrate (13) 13494-90-1
Gallium nitride 25617-97-4
3(2H)-Furanone, dihydro-2-methyl- 3188-00-9
Gallium oxide 12024-21-4
Gallium phosphide 12063-98-8

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