7440-48-4 Cobalt
| ?? ????? |
Cobalt |
| ?? ????? |
Cobalt; C.i. 77320; Cobalt; Cobalt coating quality balzers; Raney(r) 2700 cobalt; Cobalt wirem mdia; Cobalt powdern micron; Cobalt powder mesh; Cobalt foil; Cobalt powder; Cobalt nanopowder |
| ????????? ??????? |
Co |
| ???? ???????? |
58.93 |
| InChI |
InChI=1/2Co/rCo2/c1-2 |
| ???? CAS |
7440-48-4 |
| EINECS |
231-158-0 |
| ???? ???????? |
|
| ?????? |
8.92 |
| ????? ????? |
1495℃ |
| ????? ????? |
2870℃ |
| ?????? ???? |
insoluble |
| Hazard ?????? |
Xn:Harmful;
|
| ??????? ???? |
R42/43:;
R53:;
|
| ?????? ????? |
S22:;
S24:;
S37:;
S61:;
|
|