7782-49-2;15758-45-9;19869-93-3 Selenium
| ?????? ?? ??? |
Selenium |
| ???????? ??? |
Selenium; C.I. 77805; VANDEX; selenide |
| ????? ???????? |
Se |
| ?????? ??? |
78.96 |
| InChI |
InChI=1/Se |
| ??? ??????? ?????? |
7782-49-2;15758-45-9;19869-93-3 |
| EINECS |
231-957-4 |
| ????? ?????? |
|
| ?????? |
217℃ |
| ???? ?? ??????? |
insoluble |
| ???? ?????? |
T:Toxic;
|
| ???? ?? ??? |
R23/25:;
R33:;
R53:;
|
| ??????? ????? |
S20/21:;
S28A:;
S45:;
S61:;
|
|