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Name	Sodium selenide	EINECS	N/A
CAS No.	1313-85-5	Density	g/cm³
PSA	0.00000	LogP	-0.38080
Solubility	N/A	Melting Point	>875°C
Formula	Na2Se	Boiling Point	°Cat760mmHg
Molecular Weight	124.94	Flash Point	°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of Se and Na₂O. See also SELENIUM COMPOUNDS.	Risk Codes	R23/25; R33; R50/53
Molecular Structure		Hazard Symbols	N/A
Synonyms	Disodiummonoselenide; Disodium selenide; Sodium selenide	Article Data	1

Sodium selenide Synthetic route

: 7782-49-2
selenium

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sodium tetrahydroborate

: 1313-85-5
sodium selenide

Conditions

Conditions	Yield
In water Inert atmosphere; Schlenk technique;

: 1313-85-5
sodium selenide

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2,4,6-trimethylphenyl diazonium chloride

: 142073-25-4
bis(2,4,6-trimethylphenyl) selenide

Conditions

Conditions	Yield
In water at 40℃; for 3h; Inert atmosphere; Schlenk technique;	60%

Sodium selenide Chemical Properties

Molecular Structure of Sodium selenide (CAS NO.1313-85-5):

IUPAC: Sodioselanylsodium
EINECS:215-212-0
Molecular Formula:Na₂Se
Molecular Weight:124.94
Density:2.625 g/mL at 25^oC(lit.)
Melting Point:>875^oC
Sensitive:Moisture
Merck:14,8672
InChI:InChI=1/2Na.Se/rNa2Se/c1-3-2
InChIKey:PNCGYTHKTDMKME-SJGDNHCQAR

Sodium selenide Toxicity Data With Reference

1.		sce-ham:lng 2 mg/L		CALEDQ Cancer Letters (Shannon, Ireland). 18 (1983),109.
2.		ipr-mus LD50:4 mg/kg		COREAF Comptes Rendus Hebdomadaires des Seances de lAcademie des Sciences. 257 (1963),791.

Sodium selenide Consensus Reports

Selenium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Sodium selenide Safety Profile

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of Se and Na₂O. See also SELENIUM COMPOUNDS.

Safety Information of Sodium selenide (CAS NO.1313-85-5):
Risk Statements: 23/25-33-50/53
R23/25:Toxic by inhalation and if swallowed.
R33:Danger of cumulative effects.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 28-45-60-61
S28:After contact with skin, wash immediately with plenty of soap-suds.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN3134
HazardClass: 4.3
PackingGroup: II

Sodium selenide Standards and Recommendations

OSHA PEL: TWA 0.2 mg(Se)/m³
ACGIH TLV: TWA 0.2 mg(Se)/m³
DFG MAK: 0.1 mg(Se)/m³

Sodium selenide Specification

Sodium selenide with cas registry number of 1313-85-5 is also known as Disodium monoselenide ; Sodium selenide ; Disodium selenide ; Sodium selenide . It is a compound with the appearance of white to red cubic crystals. It can be souble in water and it should be stored in a tightly closed container when not in use and stored in a cool, dry place. Sodium selenide can be obtained by the reduction of CH₂ONaHSO₂2H₂O . Sodium selenide with cas registry number of 1313-85-5 is used as an intermediate .

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