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COBALT(II) SELENIDE

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COBALT(II) SELENIDE Basic information

Product Name:
COBALT(II) SELENIDE
Synonyms:
  • COBALT(II) SELENIDE
  • COBALT SELENIDE
  • COBALT SELENIDE COSE
  • selanylidenecobalt
  • selenoxocobalt
  • Cobalt(II) selenide, 99% trace metals basis
  • COBALT(II) SELENIDE 6MM PIECES
  • Cobalt(II)selenide(metalsbasis)
CAS:
1307-99-9
MF:
CoSe
MW:
137.9
EINECS:
215-155-1
Mol File:
1307-99-9.mol
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COBALT(II) SELENIDE 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)
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Safety Information

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

MSDS

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COBALT(II) SELENIDE Usage And Synthesis

Chemical Properties

6mm pieces and smaller with 99.5% purity; yellow hexagonal [KIR79] [CER91]

COBALT(II) SELENIDESupplier

3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Email
3bsc@sina.com
Alfa Aesar
Tel
400-6106006
Email
saleschina@alfa-asia.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Email
waley188@sohu.com
Henan Alfachem Co.,Ltd.
Tel
0371-0371-55051623 18137891487
Email
2853979817@qq.com
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COBALT(II) SELENIDE(1307-99-9)Related Product Information