Catalog Number
ACMA00014318
Product Name
Cobalt Monoxide
Description
DryPowder; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid; WetSolid;BLACK-TO-GREEN CRYSTALS OR POWDER.
Molecular Weight
74.933g/mol
Molecular Formula
CoO;CoO;CoO
InChI Key
IVMYJDGYRUAWML-UHFFFAOYSA-N
Melting Point
About 1935 °C;1935 °C
Density
5.7-6.7 depending on preparation;5.7-6.7 g/cm³
Solubility
In water, 4.88 mg/L at 20 °C, 3.27 mg/L at 37 °C (column elution method);Practically insoluble in water;Insoluble in water;Soluble in acids or alkalies;Insoluble in ammonium hydroxide; soluble in acids and alkali hydroxides;Solubility in water: none
Application
Cobalt Monoxide serves as a versatile component in various industrial applications. Its structure allows it to react with other compounds, making it useful in the production of pigments within the ceramic industry. By interacting with silica, alumina, and zinc oxide, Cobalt Monoxide can help create vibrant colors. Additionally, the compound's properties make it a candidate for developing alternative energy technologies, such as its role in enhancing biofuel production from algae. When subjected to heat, Cobalt Monoxide can be manipulated into different forms, showcasing its adaptability and significance in materials science.
Color/Form
Powder or cubic or hexagonal crystals; color varies from olive green to red depending on particle size, but the commercial material is usually dark gray;Gray cubic crystals;Grayish powder under most conditiond; can form green brown crystals.;Black to green crystals or powder
Covalently-Bonded Unit Count
1
EC Number
215-154-6;234-334-5
MeSH Entry Terms
cobalt oxide
Monoisotopic Mass
74.928108g/mol
Other Experimental
When cobalt oxide is reduced with ammonia so that it contains 14-16% /molecular oxygen O2/, it glows when exposed to air. [;Standard enthalpy of formation: -237.9 kJ/mol; heat capacity: 55.2 J/mol K;The commercial cobalt oxides are not usually definite chemical compounds, but are mixtures of two or more cobalt oxides.;Relative density: 6.66 at 21.3 °C (OECD Guideline 109 (Density of Liquids and Solids));Dissolution in water varied from 0.602 mg/L to 32.825 mg/L at about 21-22 °C depending upon concentration loading (1-100 mg/L), time-period (7-28 days) and pH (between 5 and 7)
Stability
Stable under recommended storage conditions.