?????? ?? ???? ????? ????????? ??????, ?????? ????? ????? ???????. ?????? ????? ?????? ????????. ???? ?????????? ?????, ????? ??? ???????????? ????? ??? ??? ???????? ????. ??????? ???? (d2025): 1.363. ?????????? ????? 270 °C (?????). ??????? ????????? (67.6g/100ml, 20 °C), 5% ??? ???? (47.5g/100ml, ?????? ??????), 25% ???? ???? (5Chemicalbooklg/100ml, ?????? ??????). ????????? ???????? (5.8g/100m1), ?????? (0.3g/100m1) ????? ?????????. 1% ???? ????????? pH ????? 7~8 ???. ?????? ???? ?????? ?????????? ??? ????? ????????? ????? ?????? ??? ??? ??? ??????????????? ????????? ???? ??? ????????, ?? ?????? ????? ??????? ???? ???. ?????? ??????????, ?? ??????????? ????????? ????? ??? ??? ???? ??? ????? ?????? ?????? ??? ??? ????.