7048-04-6 | L-Cysteine Hydrochloride Monohydrate
Khoom Description
L-Cysteine Hydrochloride Monohydrate yog siv dav hauv kev lag luam tshuaj, kev ua zaub mov, kev tshawb fawb lom neeg, cov ntaub ntawv ntawm kev lag luam chemical thiab lwm yam. L-Cysteine puag thiab lwm yam.Siv nyob rau hauv kev kho mob ntawm daim siab kab mob, antioxidant thiab antidoteNws yog ib tug promotor rau qhob cij fermentation. Nws txhawb nqa daim ntawv ntawm glutelin thiab tiv thaiv kom tsis txhob muaj hnub nyoog.Kuj siv hauv tshuaj pleev ib ce.
Specification
| Yam khoom | Specifications | |
| USP | AJI | |
| Qhov tshwm sim | Dawb crystalline hmoov los yog crystalline hmoov; muaj zog acid saj. | |
| Kev txheeb xyuas | Infrared Absorption | — |
| Kev sib hloov kho qhov muag tshwj xeeb | +5.6 ° - +8.9 ° C | +5.5°- +7.0° |
| Kev daws teeb meem (Transmittance) | — | > = 98.0% ntshiab thiab tsis muaj xim |
| Chloride (Cl) | — | 19.89-20.29% |
| Ammonium (NH4) | — | =< 0.002% |
| Sulfate | =< 0.03 % | =< 0.020% |
| Hlau | =< 0.003 % | 10 ppm |
| Heavy Metals (raws li Pb), | = <0.00 15% | = <10ppm |
| Arsenic (raws li As) | — | = <1 ppm |
| Lwm cov amino acids | — | Tsis pom |
| Organic volatile impurities | Ua tau raws li qhov yuav tsum tau ua | — |
| Poob rau ziab, | 8-12% | 8.5-12% |
| Residue ntawm ignition, | c | =< 0.10% |
| Assay | 98.5-101.5% | 9 9.0-10 0.5% |
| tus nqi pH | — | 1.5-2.0 Nws |
| Organic volatile impurities | Ua tau raws li qhov yuav tsum tau ua | — |
| Chromatographic purity | 0.5% max Tus kheej impurity, 2% max tag nrho | — |
