Khoom noj khoom haus qib L-Cysteine CAS No.: 52-90-4
Khoom noj khoom haus qib zoo Cas No 71-00-1 L-Histidine
Khoom npe: L-Histidine
Cov tshuaj kho mob: --
Khoom: dawb siv lead ua los yog siv lead ua hmoov
Cov roj formula: C6H9N3O2
Qhov hnyav: 155.16
CAS Nr .: 71-00-1
Product Description:
Packing: puab ob txheej yas zaj duab xis, txheej fiber ntau tau;25kg / nruas
Cia: 2 xyoos
[Quality Standard]
| Yam khoom | UA 92 | USP 31 |
| Assay | 99.0 ~ 101.0% | 98.5 ~ 101.5% |
| pH | 7.0-8.5 Nws | 7.0-8.5 Nws |
| Kev sib hloov tshwj xeeb[a]D020 | + 12.0° ~ + 12.8°° | |
| [a]D025 | +12.6° ~ +14.0°°°°°°°°°°°°°°°° | |
| Kev xa tawm (T430) | clear & colorless |
|
| Chloride (Cl) | ≤0.02% | ≤ 0.05% |
| Ammonium (NH4) | ≤0.02% |
|
| Sulfate (SO4) | ≤0.02% | ≤ 0.03% |
| Hlau (Fe) | ≤10ppm | ≤30ppm |
| Cov hlau hnyav (Pb) | ≤10ppm | ≤15ppm |
| Arsenic | ≤1ppm |
|
| Lwm cov amino acids | ua raws |
|
| Poob rau ziab | ≤ 0.20% | ≤ 0.20% |
| Residue ntawm ignition | ≤0.10% | ≤ 0.40% |
| Organic volatile impurities |
| ua raws |
Kev siv tseem ceeb: kev noj zaub mov zoo, kev txhaj tshuaj amino acid, kev npaj cov amino acid sib xyaw, rau kev kho mob plab hnyuv thiab kev tshawb fawb tshuaj
Pls hu rau peb kom tau txais COA thiab MSDS.Ua tsaug.
