L-Cysteine Hydrochloride Monohydrate CAS Tsis yog 7048-04-6
Khoom noj khoom haus qib Cas No 7048-04-6 L-Cysteine hydrochloride monohydrate
Khoom npe: L-Cysteine hydrochloride monohydrate
Cov tshuaj: H20055066
Khoom: dawb siv lead ua los yog siv lead ua hmoov nrog tsw tsw qaub
Cov roj formula: C3H7NO2S·HC1·H2O
Qhov hnyav: 175.64
CAS Nr .: 7048-04-6
Packing: puab ob txheej yas zaj duab xis, txheej fiber ntau tau;25kg / nruas
Cia: nyob rau hauv lub foob thiab qhov chaw qhuav rau 1 xyoos
[Quality Standard]
Yam khoom | USP 28 |
Assay | 98.5 ~ 101.0% |
pH | 1.5-2.0 Nws |
Kev sib hloov tshwj xeeb[a]D020 | +5.5° ~ + 7.0° |
Chloride (Cl) | 19.89 ~ 20.29% |
Ammonium (NH4) | ≤0.02% |
Sulfate (SO4) | ≤0.02% |
Hlau (Fe) | ≤10ppm |
Cov hlau hnyav (Pb) | ≤10ppm |
Arsenic | ≤1ppm |
Lwm cov amino acids | ua raws |
Poob rau ziab | 8.5 ~ 12.0% |
Residue ntawm ignition | ≤0.10% |
Kev siv tseem ceeb: qhob cij txhim kho, khoom siv ntxiv, antioxidant thiab xim fixative;tiv thaiv kev puas tsuaj;kho trachitis
Pls hu rau peb kom tau txais COA thiab MSDS.Ua tsaug.