0102030405
L-cystine HCL ??? ????????? ?????
??????????
L- ?????? ??????????? ??????? ??? ???????? ??????? ????? ? ?? ?? ??????? ??????????? ???????. ????? ????? ??????? ???????? 213-216 ??????? ??????. L- ?????? ?????????????? ????????? ????? ????? ? ?????????? ????? ?????. ?? ??????? ???? ?????? ?????????? ????????? ?????? ????? ????? ? ????????? ????????? ???????????. ???????? ????? ? ??????? ??? ?? ???????? ?????? ????? ? ?????? ? ?????? ????? ?????? ?????.
description2
Specification
| L-Cystine | ???????? ?????????? | AJI92 | FCCV |
| Assay | 98.5-101.5% | 98.5-101.0% | 98.5-101.5% |
| PH | / | 5.0-6.5 | / |
| ??????? ???????? [a] D20 | -215 ° - 225 ° | -215 ° - 225 ° | -215 ° - 225 ° |
| ??????? ???????? [a] D25 | / | / | / |
| Transmittance (T430) | / | ≥98.0% | / |
| Chloride (Cl) | ≤0.02% | ≤0.02% | / |
| ???????? (NH4) | / | ≤0.02% | / |
| ?????? (SO4) | ≤0.02% | ≤0.02% | / |
| Iron (Fe) | ≤10PPM | ≤20PPM | / |
| ????? ???????? (Pb) | ≤10PPM | ≤10PPM | ≤5PPM |
| Arsenic | / | ≤1PPm | / |
| ????? ?????? ????????? | ????? ???????????% 0.2 ??????? ???????????% 2.0 | ??????????? | / |
| ????????? ?????? ???????? | / | / | / |
| ?????????? ?????? | ≤0.20% | ≤0.20% | ≤0.20% |
| ??? ??????????? ?????????? | ≤0.10% | ≤0.10% | ≤0.10% |
