1303-86-2 Boric anhydride
| ?????? ?? ??? |
Boric anhydride |
| ???????? ??? |
Boric anhydride; Boric oxide; Boron trioxide; dioxodiboroxane |
| ????? ???????? |
B2O3 |
| ?????? ??? |
69.6202 |
| InChI |
InChI=1/B2O3/c3-1-5-2-4 |
| ??? ??????? ?????? |
1303-86-2 |
| EINECS |
215-125-8 |
| ????? ?????? |
|
| ?????? |
450℃ |
| ???? ?? ??????? |
36 g/L (25℃) |
| ???? ?????? |
Xi:Irritant;
|
| ???? ?? ??? |
R36/37/38:;
|
| ??????? ????? |
S26:;
S37/39:;
|
|