???? ??????
???? ????? ??? ???? ?????? ???? ???? ????? ????? ????? ??????? ????? ??? ??? ????? ???? ?????. ???? ???????????? ?? ???? ????? ????? ??????? ????? ???? ??????? ??? ???? ??????? ??????? ?? ????? ???? ???????? ??????.
???? ???????? ????? ?? ????? ???? ?????? ?????????? ???? ???? pH ?????? ??????? ????? ???????? ?? ?????? ?????? ????????? ??????. ???? ???????? ????? ????? ?????? ?????? ???????? ????? ???????????? ???????.
????????? ???????? ?????? | ????? ??????: | ??? ?????????????? (????? ????????: ???? ???) | ???????: | 2.04g/cm3(25℃) | | ????? ?????????: | Pyrophosphoric acid | ??????: | ???? ???? ????? | | ?????? ??????????: | H4P2O7 | ????? ???????? ??????: | 23.68 | | ????? ???????: | 177.98 | ????? ?????? (m3/mol): | 732.2 | | CAS# | 2466-09-3 | ????? ????????? (90.2K): | 262.9 | | ???? ????????: | 61℃ | ??? ???????: | S26 S36 S36/S37/S39 | | ??????? ?? ?????: | ???? ?????? ?? ????? | ??? ?????: | ???? |
??????? ??????????
???? ???????????? ?? ????? ????? ???? ???? ?????????? ????? ??????. ??? ????? ??? ?????????????? ?? ???? ????? ??? ?????????? ?????? ??? 210℃ ?????? ?????. ???? ?? ?????????. ?? ????? ??????? ????? ?? ???? ??????. ?????? ??? ?????????????? ?????? ????? ???? ?????? ???? ???????? ????? ?? ????? ??????????. ??? ??????? ??? ???? ????????? ????? ??? ???? ????? ??? ??? ?????????? ??????? ???? ??????????????? ???? ??????? ???? ????????? ???? ????? ???? ????????? ???. ?????? ??? ?????????????? ?? ????? ?????? ?? ????? ??????? ????? ????? ?? ????? ??????? ???????? ??? ???? ?? ???? ??? ?????????? ??????. ???????? ?????? ?????? ?? ?? ????? ????? ?? ??? ?????????????? (???? ???????? 54.3℃). ??? ????? ?????? ????? ????? ?? ????? ???? ??? ????? 50℃ ???? ?????? ????? ??? ????? ?????? ?? ??? ?????????????? (???? ???????? 71.5℃)? ???? ?????? ????? ?? ???? ????? ??????. | 
