1307-99-9

Name COBALT(II) SELENIDE
CAS 1307-99-9
EINECS(EC#) 215-155-1
Molecular Formula CoSe
MDL Number MFCD00016020
Molecular Weight 137.89
MOL File 1307-99-9.mol
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Chemical Properties

Melting point  1055°C
density  7.65 g/mL at 25 °C(lit.)
solubility  Soluble in HNO{3}, aqua regia
form  pieces
color  yellow hexagonal, hexane crystals, crystalline
Water Solubility  soluble HNO3, aqua regia; insoluble alkali [KIR79]
Exposure limits ACGIH: TWA 0.2 mg/m3; TWA 0.02 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference 1307-99-9
EPA Substance Registry System Cobalt selenide (CoSe) (1307-99-9)

Safety Data

Hazard Codes  T,N
Risk Statements 
Safety Statements 
RIDADR  UN 3283 6.1/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  6.1
PackingGroup  III

Hazard Information

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