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Cobalt(II) selenide, 99+% (metals basis), Thermo Scientific Chemicals

Catalog No. AA4022418
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AA4022418 50 g
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Catalog No. AA4022418 Supplier Thermo Scientific Chemicals Supplier No. 04022418

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CAS: 1307-99-9 | Molecular Formula: CoSe | Molecular Weight: 137.904 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 1307-99-9
Molecular Formula CoSe
Molecular Weight (g/mol) 137.904
MDL Number MFCD00016020
InChI Key QVYIMIJFGKEJDW-UHFFFAOYSA-N
Synonym cobalt selenide, cobalt ii selenide, cobalt selenide, cose, cobalt ii selenide trace metals basis 50g
PubChem CID 102108
IUPAC Name selanylidenecobalt
SMILES [Co]=[Se]

Specifications

Physical Form Powder
Quantity 50 g
Odor Weak
Density 7.650 g/mL
UN Number UN3283
Solubility Information Soluble in HNO3,aqua regia
Formula Weight 137.89
Percent Purity ≥99%
Assay (metals basis)
Chemical Name or Material Cobalt(II) selenide
Hazard Category H301+H331-H350-H373
Hazard Statement GHS H Statement
H301-H331-H373
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement P201-P202-P260-P264b-P270-P271-P281-P301+P310-P304+P340-P308+P313-P311-P330-P501c
DOTInformation Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: SELENIUM COMPOUND, SOLID, N.O.S.
EINECSNumber 215-155-1
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only