N-acetyl-l-cysteine
1. N-acetyl-cysteine yog acetylated daim ntawv ntawm L-cysteine uas yog ntau dua kev nqus thiab siv. Nws tseem yog antioxidant uas muaj txiaj ntsig rau cov kab mob.
2. N-acetyl-cysteine tau siv los ua lub siab tiv thaiv thiab txhawm rau txhawm rau ua cov hnoos qeev thiab bronchial.
3. N-acetyl-cysteine tuaj yeem txhawb cov theem hauv cov hlwb.
4.N-acetyl-l-cysteineyog ib qho kev ua kom zoo amino acid, muaj ib qho ntawm ob leeg cov amino acids, uas tuaj yeem tsim los ntawm qhov twg L-cysteine uas tsim tau hauv lub cev los ntawm ntau kauj ruam txheej txheem.
4.N-acetyl-l-cysteineMuaj peev xwm ua raws li antioxidant, tej zaum yuav tiv thaiv cov mob siab, thiab tuaj yeem pab ua kom tuab ntawm cov plaub hau uas twb muaj tas li.
| Cov khoom | Cov lus qhia tshwj xeeb (AJI) |
| Kev piav txog | Dawb muaju lossis cov hmoov crystalline |
| Daim qhia npe | Infrared nqus spectrum |
| Kev sib hloov tshwj xeeb [a] d20 ° | + 21.3.0 ° - + 27.0 ° |
| Lub xeev ntawm kev daws (kev hloov pauv tshiab) | ≥98.0% |
| Chloride (ci) | I≤0.04% |
| Ammonium (nh4) | I≤0.02% |
| Sulfate (so4) | I≤0.030% |
| Hlau (FE) | 5PPPPM |
| Cov hlau hnyav (PB) | Hauv ≤10PPPM |
| Arsenic (as2o3) | ≤1PPM |
| Lwm cov amino acids | Chromotographically tsis kuaj tau |
| Poob rau ziab | I≤0.5% |
| Residue ntawm ignition (sulfated) | I≤0.20% |
| pH | 2.0-2.8 |
| Melting taw tes | 106 rau 110 ° |
| Lam xav | 98.5-101% |
Chaw ntim khoom: Hauv qhuav, txias, thiab duab ntxoo nrog thawj ntim, zam kev ya raws, khaws cia ntawm chav tsev kub.
Txee lub neej: 48 hlis
Pob: Hauv25kg / hnab
kev xa mus: Sai
1. Dab tsi yog koj cov lus them nqi?
T / T lossis L / C.
2. Dab tsi yog koj lub sijhawm khoom xa tuaj?
Feem ntau peb yuav npaj cov zaub mov xa tuaj hauv 7 -15 hnub.
3. Yuav ua li cas txog cov pob?
Feem ntau peb muab cov ntim li 25 kg / hnab lossis thawv. Yog lawm, yog tias koj muaj kev tshwj xeeb rau lawv, peb yuav raws li koj.
4. Yuav ua li cas txog qhov siv tau ntawm cov khoom lag luam?
Raws li cov khoom koj tau txiav txim.
5. Cov ntaub ntawv twg koj muab?
Feem ntau, peb muab cov ntawv sau qhia ua ke, cov thawv ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab daim ntawv pov thawj kev noj qab haus huv. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
6. Dab tsi yog chaw thau khoom?
Feem ntau yog Shanghai, Qingdao lossis Tianjin.
