14542-23-5 ???????? (????? 2)
?????? ?? ??? |
???????? (????? 2) |
????????? |
??????????; ???????? ??????????? |
???????? ??? |
Fluorite (CaF2);Fluorspar; calcium difluoride |
????? ???????? |
CaF2 |
?????? ??? |
78.0748 |
InChI |
InChI=1/Ca.2FH/h;2*1H/q+2;;/p-2 |
??? ??????? ?????? |
14542-23-5 |
EINECS |
238-575-7 |
????? ?????? |
|
????? ?? ??? |
19.5°C at 760 mmHg |
????? ?? ???? |
922mmHg at 25°C |
|