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 |
???? CAS |
1303-86-2 |
EINECS |
215-125-8 |
???? ???????? |
|
????? ????? |
450℃ |
?????? ???? |
36 g/L (25℃) |
Hazard ?????? |
Xi:Irritant;
|
??????? ???? |
R36/37/38:;
|
?????? ????? |
S26:;
S37/39:;
|
|