1312-81-8;12680-02-3 Lanthanum oxide
?????? ?? ??? |
Lanthanum oxide |
???????? ??? |
Lanthanum oxide; Lanthanum (III) oxide (99.9% La) (REO); Lanthanum (III) oxide (99.999 La) (REO) PURATREM; LanthanumoxideREOwhitepowder; LanthanumoxidePURATREM; Lanthanum(III) oxide; lanthanum(+3) cation; oxygen(-2) anion; Dilanthanumoxide |
????? ???????? |
La2O3 |
?????? ??? |
325.8091 |
InChI |
InChI=1/2La.3O/rLa2O3/c3-1-5-2-4 |
??? ??????? ?????? |
1312-81-8;12680-02-3 |
EINECS |
215-200-5 |
????? ?????? |
|
?????? |
2315℃ |
???? ?? ??????? |
INSOLUBLE |
???? ?????? |
Xi:Irritant;
|
???? ?? ??? |
R36:;
|
??????? ????? |
S26:;
S39:;
|
|