1313-85-5

Name SODIUM SELENIDE
CAS 1313-85-5
EINECS(EC#) 215-212-0
Molecular Formula Na2Se
MDL Number MFCD00014240
Molecular Weight 124.94
MOL File 1313-85-5.mol

Chemical Properties

Melting point  >875°C
density  2.625
RTECS  WE0350000
solubility  Soluble in ethanol and liquid ammonia. Slightly soluble tetrahydrofuran.
form  Dry Under Argon
color  Gray to pink
Water Solubility  decomposes in H2O [MER06]
Sensitive  Moisture Sensitive
Merck  14,8672
Exposure limits ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
InChI 1S/2Na.Se
InChIKey PNCGYTHKTDMKME-UHFFFAOYSA-N
SMILES [Na][Se][Na]
EPA Substance Registry System Sodium selenide (Na2Se) (1313-85-5)

Safety Data

Hazard Codes  T,N
Risk Statements 
Safety Statements 
RIDADR  UN3134
WGK Germany  3
TSCA  Yes
HazardClass  4.3
PackingGroup  II
Storage Class 6.1B - Non-combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
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.

Hazard Information

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