??????? ??????????? - ??? ???????????

??????? ??????????? ???? ?? ????? ?? ?????? ???? ?????? ?????? ?????? ?? ????, ???? ????, ???? ?????? ???, ????????? 200o C ? ??? ?????, ????? ???????? ????? ???????? ?? ??? ?? ????? ?????? ??, ????? ?? ???????? ??? ????, ????, ???? ?? ????? ??? ??? ?????????, ????, ????, ???? ?? ????? ??? ??? ????????? ??????. ?? ???? ???????? ??? ??, ???????? ???????? 16g/mlat, ?????? ?? ??? ???? ????, 5% ?? ????????? PH ??? 5.5-8.0 ??.

??? ??????

???????? ??????

?????????

??????? ??????????? ?? ??-??????? ??????????? (D-isoascorbic ?????, ??????? ??????? C6H8O6 ???? ????????) ??????? ?????? ???? ??????????????? ??? ?????? ??? ??? ??? ????, ???? ????, ?????, ?????? ???, ?????? ??? ??????, ???? ?? ?????? ?? ?????, ?????????, ???? ????????, ????, ?????, ???????, ???? ?? ??????? ??????? ?????????? ????? ?????? ??. ????????? ??????? ??? ?????????? ????? ?????? ??. ??????? ???? ???????? ???????? ?? ??? ??????? ???? ???????? ??????? ??? ???????????, ????????? ??????? ???????? ???? ?????? ??????? ??? ????. ??????????? ?????? ?????????? ????????? ??? ?????????? ?????? ?? ???????? ?????? ??? ???????? ???? ??????????? ??? ?? ?????. ???? ???????, ???? ?? ??? ????????, ???????, ???? ???? ??? ?? ??????? ??? ???????? ???????????? ????????? ??????? ?????????? ??.

???????2

????????

1. ??? ??????????: ??????? ???? ???????? ???? ??????????? ???, ?? ????? ??? ??????, ??????????????? (??????????? ????) ????? ??????????, ??? ???? ?????? ?????? ?? ???????? ???? ?????? ?????. ??????? ??? ?? ???????: ????? ?????? ?????? ?? ??? ???? ?????? ??????.

2. ??? ?? ???? ?? ??????: ????? ?????? ???? ?????? ????????? ?? ???? ?? ??????? ??? ??? ????????.

3. ????? ?? ?????: ????? ?? ??????? ?? ?????????, ?????, ???? ?????? ????? ?? ????????? ?????? ????????? ???? ????????? ??? ???? ???? ????.

4. ?????? ??? ?? ????: ???????? VC ?????? ??????, ???? ??? ?????????? ?? ???? ??? ?????? ?????? ????? ???????? ???? ???? ????.

5. ?????? ???? ?????: ????? ?? ??? ?????? ?????? ?? ???? ???? ????? ?????? ????????? ????? ??? ?????? ?? ?????? ?????.

6. ???? ?? ????????: ?????, ???? ?? ??? ??? ?????? ???? ?????? ??? ???? ???? ?????.

7. ?? ???? ?? ?????, ???????? ??? ??? ?? ???? ??? ????? ??? ???? ????? ?? ?????.

8. ???? ????? ????? ???????? ???? ?? ?????? ???????? ???? 0.2g/kg ?? ??? ???? ?? ??? ???????? ???? 1.0g/kg ?? ???? ????.

???????? ????????

??????? ?????	??????? ?????????	??????? ????????
?????	???? ?????????? ????	?????? ??
????? ?????	???????	???????
????????(C6H7O6Na·H2O)	98.0%~100.5%	99.3%
25 ?? ??????? ???????[α]D	+95.5°~+98.0°	+96.4°
pH ???	5.5~8.0	7.3
??????	????? 3PPM	3PPM ? ???
????	????? 2PPM	2PPM ? ???
???	1.0 PPM ?????	1.0 PPM ? ???
????????	E316 ???????? ???? ??	E316 ???????? ???? ??
??? ??? (Pb ???)	????? 10PPM	10PPM ? ???
????????	E316 ???????? ???? ??	E316 ???????? ???? ??
????????? ?????? ?????	0.25% ?????	0.06%