
| Cobalti TetroxidumNumerus CAS 1308-06-1 |
| Oxidum CobaltiNumerus CAS 1307-96-6 |
Proprietates Oxidi Cobalti
Oxidum cobalti (II) CoO
Pondus Moleculare: 74.94;
pulvis griseo-viridis;
Pondus Relativum: 5.7~6.7;
Oxidum cobalti (II,III) Co3O4;
Pondus Moleculare: 240.82;
pulvis niger;
Pondus Relativum: 6.07;
Sub alta temperatura (1800℃) dissolvere;
In aqua dissolvi non potest, sed in acido et alcalino dissolvitur.
Specificatio Cobalti Tetroxidi et Cobalti Oxidi
| Numerus Item | Merx | Pars Chemica | Magnitudo Particulae | ||||||||||
| Co≥% | Materiae externae ≤ (%) | ||||||||||||
| Fe | Ni | Mn | Cu | Pb | Ca | Mg | Na | Zn | Al | ||||
| UMCT73 | Cobalti Tetroxidum | 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 | Oxidum Cobalti | 72 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | - | - | Transitus 400 mesh ≥98% |
Involucrum: quinque librae/olla, quinquaginta vel centum chiliogrammata/tympanum.
Ad quid adhibetur oxidum cobalti?
Fabricatio salis cobalti, coloris pro figlinis et vitris, pigmenti, catalysatoris et nutrimenti pro pecoribus.