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 |
| EINECS |
235-111-5 |
| ????? ?????? |
|
| ????? |
2.51 |
| ?????? |
2350℃ |
| ????? ?? ??? |
3500℃ |
| ???? ?????? |
Xn:Harmful;
|
| ???? ?? ??? |
R20:;
|
| ??????? ????? |
S22:;
S36/37/39:;
S38:;
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|