Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

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

Catalog No. AA4022418
Click to view available options
Quantity:
50 g

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.

TRUSTED_SUSTAINABILITY

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
UN Number UN3283
Solubility Information Soluble in HNO3,aqua regia
Formula Weight 137.89
Percent Purity ≥99%
Odor Weak
Density 7.650 g/mL
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

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.