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:;
|
|