Cobalt (II) Oxide appears as olive-green to red crystals, or greyish or black powder. Cobalt (II) Oxide is used extensively in the ceramics industry as an additive to create blue colored glazes and enamels as well as in the chemical industry for producing cobalt(II) salts.
Cobalt Tetroxide CAS No. 1308-06-1 |
Cobalt Oxide CAS No. 1307-96-6 |
Cobalt Oxide Properties
Cobalt oxide (II) CoO Molecular Weight: 74.94; grey-green powder; Relative Weight: 5.7~6.7; Cobalt oxide (II,III) Co3O4; Molecular Weight: 240.82; black powder, Relative Weight: 6.07; Dissolve under high temperature (1,800℃); Unable to dissolve in water but dissolvable in acid and alkaline.
Cobalt Tetroxide & Cobalt oxide Specification
Item No. | Commodity | Chemical Component | Particle Size | ||||||||||
Co≥% | Foreign Mat.≤(%) | ||||||||||||
Fe | Ni | Mn | Cu | Pb | Ca | Mg | Na | Zn | Al | ||||
UMCT73 | Cobalt Tetroxide | 73 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | D50 ≤5 μm |
UMCO72 |
Cobalt Oxide | 72 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | - | - | 400mesh pass≥98% |
Packing: 5 pound/pot, 50 or 100kg/drum.
What is Cobalt Oxide used for?
Manufacturing of cobalt salt, colorant for pottery and glass, pigment, catalyst and nutrition for livestock.