7439-90-9 krypton
| ?????? ?? ??? |
krypton |
| ???????? ??? |
krypton;Krypton; Krypton, compressed; Krypton, compressed [UN1056] [Nonflammable gas]; Krypton, refrigerated liquid (cryogenic liquid); Krypton, refrigerated liquid (cryogenic liquid) [UN1970] [Nonflammable gas]; UN1056; UN1970 |
| ????? ???????? |
Kr |
| ?????? ??? |
83.798 |
| InChI |
InChI=1/Kr |
| ??? ??????? ?????? |
7439-90-9 |
| EINECS |
231-098-5 |
| ????? ?????? |
|
| ?????? |
-156.6℃ |
| ????? ?? ???? |
154000mmHg at 25°C |
|