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529443

Sigma-Aldrich

Cobalt(II) oxide

99.99% trace metals basis

Synonym(s):

Cobaltous oxide

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About This Item

Linear Formula:
CoO
CAS Number:
Molecular Weight:
74.93
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:

assay

99.99% trace metals basis

form

powder

application(s)

battery manufacturing

SMILES string

O=[Co]

InChI

1S/Co.O

InChI key

IVMYJDGYRUAWML-UHFFFAOYSA-N

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Application

Cobalt(II) oxide (CoO) can be used as a catalytic material in the form of nanorods in oxygen-evolution reaction (OER) and photocatalytic hydrogen evolution (PHE).

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Repr. 1B - Resp. Sens. 1B - Skin Sens. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Engineering surface atomic structure of single-crystal cobalt (II) oxide nanorods for superior electrocatalysis
Ling T, et al.
Nature Communications, 7(1), 1-8 (2016)
Singlet oxygen-mediated selective C--H bond hydroperoxidation of ethereal hydrocarbons
Sagadevan A, et al.
Nature Communications, 8(1), 1-8 (2017)

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