PRODUCT Properties
Melting point: | 895 °C (dec.)(lit.) |
||||||||||||||
Boiling point: | 3800°C |
||||||||||||||
Density | 6.11 g/mL at 25 °C(lit.) |
||||||||||||||
vapor pressure | 0Pa at 20℃ |
||||||||||||||
solubility | insoluble in H2O; soluble in acid solutions, alkaline solutions |
||||||||||||||
form | powder |
||||||||||||||
color | Dark Gray |
||||||||||||||
Specific Gravity | 6.11 |
||||||||||||||
Water Solubility | Soluble in acids and alkalis. Insoluble in water. |
||||||||||||||
Crystal Structure | Spinel type |
||||||||||||||
crystal system | Cube |
||||||||||||||
Merck | 14,2429 |
||||||||||||||
Space group | Fd3m |
||||||||||||||
Lattice constant |
|
||||||||||||||
Exposure limits | ACGIH: TWA 0.02 mg/m3 |
||||||||||||||
InChI | InChI=1S/3Co.4O |
||||||||||||||
InChIKey | LBFUKZWYPLNNJC-UHFFFAOYSA-N |
||||||||||||||
SMILES | O([Co]=O)[Co]=O.O=[Co] |
||||||||||||||
CAS DataBase Reference | 1308-06-1(CAS DataBase Reference) |
||||||||||||||
NIST Chemistry Reference | Cobalt oxide(1308-06-1) |
||||||||||||||
EPA Substance Registry System | Cobalt tetraoxide (1308-06-1) |
Description and Uses
It is used in artificial photosynthesis. It is used as a magnetic semiconductor. It is also employed in supercapacitors and lithium-ion batteries.
Safety
Symbol(GHS) | GHS08 |
Signal word | Danger |
Hazard statements | H334-H350i-H412 |
Precautionary statements | P201-P273-P308+P313 |
Hazard Codes | Xn,T,Xi |
Risk Statements | 36/37/38-40-43-49-50/53-42-52/53 |
Safety Statements | 26-36/37/39-45-36/37-53-61-22 |
RIDADR | 1477 |
WGK Germany | 1 |
RTECS | GG2500000 |
TSCA | Yes |
HazardClass | 9 |
HS Code | 28220000 |