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1307-99-9

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1307-99-9 Structure

1307-99-9 Structure
IdentificationBack Directory
[Name]

COBALT(II) SELENIDE
[CAS]

1307-99-9
[Synonyms]

selenoxocobalt
COBALT SELENIDE
selanylidenecobalt
COBALT(II) SELENIDE
COBALT SELENIDE COSE
COBALT(II) SELENIDE 6MM PIECES
Cobalt(II)selenide(metalsbasis)
COBALT(II) SELENIDE ISO 9001：2015 REACH
Cobalt(II) selenide, 99+% (metals basis)
Cobalt (II) selenide, 99.5% (metals basis)
Cobalt(II) selenide, 99% trace metals basis
[EINECS(EC#)]

215-155-1
[Molecular Formula]

CoSe
[MDL Number]

MFCD00016020
[MOL File]

1307-99-9.mol
[Molecular Weight]

137.89
Chemical PropertiesBack Directory
[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)
Hazard InformationBack Directory
[Chemical Properties]

6mm pieces and smaller with 99.5% purity; yellow hexagonal [KIR79] [CER91]
Safety DataBack Directory
[Hazard Codes ]

T,N
[Risk Statements ]

23/25-33-50/53
[Safety Statements ]

20/21-28-45-60-61
[RIDADR ]

UN 3283 6.1/PG 3
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

6.1
[PackingGroup ]

III
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