7446-08-4|Selenium oxideProducts Supply - Chemical intermediates Network

Selenium oxide cas no:7446-08-4

Synonyms: Selenium(IV) dioxide; SeleniumoxidePURATREMoffwhitepowder; Seleniumoxideoffwhitepowder; Selenium

Identification

NameSelenium oxide
CAS7446-08-4
SynonymsSelenium(IV) dioxide; SeleniumoxidePURATREMoffwhitepowder; Seleniumoxideoffwhitepowder; Selenium
EINECS(EC#)231-194-7
Molecular FormulaSeO2
Molecular Weight110.95

Chemical Properties

Appearancelight pink solid

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass6.1

Safety Data

Hazard T:Toxic;N:Dangerousfortheenvironment;
Risk R23/25;R33;R50/53
Safety

Poison by subcutaneous route. Mildly toxic by inhalation. Mutation data reported. Experimental reproductive effects. Incompatible with PCl₃. Used as an oxidizing agent. When heated to decomposition it emits toxic fumes of Se. See also SELENIUM COMPOUNDS.
Hazard Codes: T,N,Xn
Risk Statements:
20: ?Harmful by inhalation
22: ?Harmful if swallowed?
23: ?Toxic by inhalation
33: ?Danger of cumulative effects
36: ?Irritating to the eyes
38: ?Irritating to the skin
50: ?Very Toxic to aquatic organisms
51: ?Toxic to aquatic organisms
53: ?May cause long-term adverse effects in the aquatic environment
Safety Statements:
20: ?When using, do not eat or drink
21: ?When using, do not smoke
26: ?In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28A???? After contact with skin, wash immediately with plenty of water.
45: ?In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60: ?This material and/or its container must be disposed of as hazardous waste
61: ?Avoid release to the environment. Refer to special instructions safety data sheet

Toxicity

gerbil	LDLo	subcutaneous	7500ug/kg (7.5mg/kg)	?	Journal of the Royal Microscopical Society. Vol. 85, Pg. 297, 1965.
mouse	LD50	intraperitoneal	4300ug/kg (4.3mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse	LD50	intravenous	9200ug/kg (9.2mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
mouse	LD50	oral	23300ug/kg (23.3mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rabbit	LD50	subcutaneous	4mg/kg (4mg/kg)	?	Clinical Toxicology. Vol. 17, Pg. 171, 1980.
rat	LD50	intraperitoneal	3600ug/kg (3.6mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat	LD50	intravenous	2710ug/kg (2.71mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.
rat	LD50	oral	68100ug/kg (68.1mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991.

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Selenium oxide cas no:7446-08-4

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