ChemicalBook Product Catalog Inorganic chemistry Inorganic salts Chalcogenide COBALT(II) SELENIDE

COBALT(II) SELENIDE

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
Product Categories:
Mol File:1307-99-9.mol
COBALT(II) SELENIDE Structure
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
Water Solubility soluble HNO3, aqua regia; insoluble alkali [KIR79]
Exposure limitsACGIH: TWA 0.2 mg/m3; TWA 0.02 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference1307-99-9
EPA Substance Registry SystemCobalt selenide (CoSe) (1307-99-9)
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 Information
ProviderLanguage
SigmaAldrich English
ALFA English
COBALT(II) SELENIDE Usage And Synthesis
Chemical Properties6mm pieces and smaller with 99.5% purity; yellow hexagonal [KIR79] [CER91]
COBALT(II) SELENIDE Preparation Products And Raw materials
COPPER(II) SULFIDE Silver cyanide Cobalt Selenium COBALT(II) SELENIDE
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