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 |
| ???????? ????????? ??? |
231-957-4 |
| ???? ?????? |
|
| ???? ???????? |
217℃ |
| ??????? ?? ????? |
insoluble |
| ?????? ??? ??????? ?????? |
T:Toxic;
|
| ??? ????????? |
R23/25:;
R33:;
R53:;
|
| ???? ????? |
S20/21:;
S28A:;
S45:;
S61:;
|
|