L-Cysteine HCL/Base Cas: 52-90-4
Catalog Number | xwm 91134 |
Khoom npe | L-Cysteine HCL/Base |
CAS | 52-90-4 ib |
Molecular Formula | HSCH2CH(NH2)CO2H |
Molecular Luj | 121.16 Nws |
Cov ntaub ntawv khaws cia | 2 txog 8 ° C |
Harmonized tariff Code | 29309013 ib |
Khoom Specification
Qhov tshwm sim | Dawb crystalline hmoov |
Assay | 98.0% - 101.0% |
Kev sib hloov tshwj xeeb | +8.3° ~ +9.5° |
pH | 4.5 ~ 5.5 hli |
SO4 | 0.03% max |
Fe | 10 ppm max |
Poob rau ziab | 0.5% max |
Residue ntawm Ignition | 0.1% max |
NH4 | 0.02% max |
UAS 2O3 | 1 ppm max |
Cl | ≤ 0.2% |
Cov hlau hnyav (raws li Pb) | 10 ppm max |
Lub Xeev Txoj Cai | 95.0% min |
Rau kev kho mob ntawm eczema, urticaria, freckles thiab lwm yam kab mob ntawm daim tawv nqaij, nws cov series ntawm cov khoom yog dav siv nyob rau hauv cov kws, zaub mov thiab tshuaj pleev ib ce industries.
Rau tshuaj, zaub mov, tshuaj pleev ib ce, thiab lwm yam.
Nws yog siv rau kev tshawb fawb biochemical thiab tshuaj raws li tshuaj tua kab mob rau kab mob siab, mob siab rau lub siab, tshuaj lom radiopharmaceutical, antimony lom, thiab lwm yam.
Lub khob cij txhim kho;Khoom noj khoom haus ntxiv;Antioxidant;Xim Retainer.Nws muaj cov nyhuv detoxification ntawm acrylonitrile thiab aromatic acidosis;nws muaj kev tiv thaiv hluav taws xob puas tsuaj;nws muaj cov nyhuv ntawm kev kho mob bronchitis thiab txo cov phlegm;Nws muaj cov nyhuv ntawm absorbing cawv thiab hloov mus rau hauv acetaldehyde hauv lub cev.
Feem ntau siv hauv tshuaj, tshuaj pleev ib ce, tshawb fawb biochemical thiab lwm yam.Siv hauv khob cij los txhawb kev tsim cov gluten, txhawb kev fermentation, pwm tso tawm, tiv thaiv kev laus, thiab lwm yam. Siv hauv cov kua txiv hmab txiv ntoo los tiv thaiv oxidation ntawm vitamin C thiab tiv thaiv cov kua txiv hmab txiv ntoo los ntawm browning.Cov khoom no muaj cov nyhuv detoxification thiab siv tau rau acrylonitrile lom thiab aromatic acid lom.Cov khoom no kuj muaj cov nyhuv ntawm kev tiv thaiv hluav taws xob puas tsuaj rau tib neeg lub cev, thiab tseem yog ib qho tshuaj rau kev kho mob bronchitis, tshwj xeeb tshaj yog raws li ib tug expectorant (feem ntau yog siv nyob rau hauv daim ntawv ntawm acetyl L-cysteine methyl ester. Cov tshuaj pleev ib ce feem ntau yog siv. hauv kev zoo nkauj dej, plaub hau perm, tshuaj pleev thaiv hnub, thiab lwm yam.
Kev tshawb fawb biochemical thiab khoom noj khoom haus, kev npaj cov ntaub so ntswg kab lis kev cai xov xwm.Hauv cov tshuaj, nws yog siv los ua tshuaj tua kab mob rau kab mob siab, mob siab rau lub siab, tshuaj tua kab mob antimony, thiab tshuaj lom radiopharmaceutical.