Cobalt Oxide (Co3O4)
. Description
Molecular formula: Co3O4
CAS No.: [1308-06-1]
Other names: Cobalt oxide, cobalt(II, III) oxide, cobaltosic oxide, tricobalt tetroxide
Molecular weight: 241
Character: Gray powder.
Usage: Used for making paint pigments, ceramic glazes and cobalt catalysts.
Storage: At a dry place with good ventilation, avoid heat and humidity.
Standard in force: Enterprise standard
Package: In bucket, 25 KG or 50 KG per bucket, Or subject to clients’requirements.
. Product Table
| 
 Elements  | 
 (%) Contents of the Elements  | 
| 
 Standard Value  | 
 Typical Value  | 
| 
 Co  | 
 72.6-73.4  | 
 73.0  | 
| 
 Ni  | 
 ≤ 0.02  | 
 0.008  | 
| 
 Fe  | 
 ≤ 0.01  | 
 0.006  | 
| 
 Pb  | 
 ≤ 0.01  | 
 0.005  | 
| 
 Mn  | 
 ≤ 0.01  | 
 0.004  | 
| 
 Cu  | 
 ≤ 0.01  | 
 0.003  | 
| 
 Ca  | 
 ≤ 0.01  | 
 0.004  | 
| 
 Mg  | 
 ≤ 0.01  | 
 0.004  | 
| 
 Na  | 
 ≤ 0.01  | 
 0.005  | 
| 
 Si  | 
 ≤ 0.02  | 
 0.01  | 
| 
 Al  | 
 ≤ 0.01  | 
 0.005  | 
| 
 S  | 
 ≤ 0.01  | 
 0.008  | 
| 
 C 
   | 
 ≤ 0.01  | 
 0.008  | 
| 
 Physical Properties 
   | 
| 
 Testing Items  | 
 standardvalue  | 
 typicalvalue  | 
| 
 TD( g/cm 3)  | 
 ≥ 2.0  | 
 2.5  | 
| 
 AD( g/cm 3)  | 
 0.5-1.6  | 
 0.7  | 
| 
 Particle Size Range D50 Value (Controllable )  | 
| 
 2-4um  | 
 4-7um  | 
 7-10um  |