12069-32-8 Boron carbide
| ??? ?????? |
Boron carbide |
| ????? ??????????? |
Boron carbide; |
| ?????? ???????? |
B4C |
| ????? ??????? ??????? |
55.25 |
| InChI |
InChI=1/CB4/c2-1-3(2)5(1)4(1)2 |
| ?????????? ???????? ??????? |
12069-32-8 |
| ???????? ????????? ??? |
235-111-5 |
| ???? ?????? |
|
| ????? |
2.51 |
| ???? ???????? |
2350℃ |
| ???? ??????? |
3500℃ |
| ?????? ??? ??????? ?????? |
Xn:Harmful;
|
| ??? ????????? |
R20:;
|
| ???? ????? |
S22:;
S36/37/39:;
S38:;
|
|