Khoom Taw Qhia
Malic acid, tseem hu ua 2 - hydroxy succinic acid, muaj ob stereoisomers vim muaj cov asymmetric carbon atom hauv cov molecule. Nws muaj peb hom, xws li D malic acid, L malic acid thiab nws cov sib tov DL malic acid. Dawb crystalline los yog crystalline hmoov nrog muaj zog noo noo nqus, yooj yim soluble hauv dej thiab ethanol.
Daim ntawv thov
Malic acid muaj cov khoom xyaw ntuj moisturizing uas tuaj yeem tshem tawm wrinkles ntawm daim tawv nqaij, ua rau nws sib tw, dawb, du, thiab elastic. Yog li ntawd, nws yog heev nyiam nyob rau hauv cov qauv tshuaj pleev ib ce;
Malic acid tuaj yeem siv los npaj ntau yam ntawm cov ntsiab lus thiab cov txuj lom rau ntau yam khoom siv tshuaj niaj hnub, xws li tshuaj txhuam hniav, tshuaj zawv plaub hau, thiab lwm yam; Nws yog siv txawv teb chaws los ua ib yam tshiab ntawm detergent additive los hloov citric acid thiab los ua ke high-end detergents tshwj xeeb.
Certificate Of Analysis
| Khoom npe | Malic Acid | Specification | Tuam txhab Standard |
| Cas No. | 97-67-6 : kuv | Hnub tsim khoom | 2024.9.8 |
| Ntau | 500KG | Hnub Soj Ntsuam | 2024.9.14 |
| Batch No. | ES-240908 ib | Hnub Kawg | 2026.9.7 |
| Cov khoom | Specifications | Cov txiaj ntsig | |
| Qhov tshwm sim | Dawb CrystallineHmoov | Ua raws | |
| Assay | 99.0% -100.5% | 99.6% | |
| tsw & saj | Yam ntxwv | Ua raws | |
| Kev txheeb xyuas | Qhov zoo | Ua raws | |
| Kev sib hloov tshwj xeeb (25℃) | -0.1 txog +0.1 | 0 | |
| Ignition residue | ≤0.1% | 0.06% | |
| Fumaric acid | ≤1.0% | 0.52% | |
| Maleic acid | ≤0.05% | 0.03% | |
| Dej Insoluble | ≤0.1% | 0.006% | |
| Hnyav Hlau | ≤10.0 ppm ua | Ua raws | |
| Pb | ≤1.0ppm ua | Ua raws | |
| As | ≤1.0ppm ua | Ua raws | |
| Cd | ≤1.0ppm ua | Ua raws | |
| Hg | ≤0.1ppm ua | Ua raws | |
| Tag Nrho Phaj suav | ≤1000 cfu/g | Ua raws | |
| Poov & Pwm | ≤100 cfu/g | Ua raws | |
| E.coli | Tsis zoo | Tsis zoo | |
| Salmonella | Tsis zoo | Tsis zoo | |
| Staphylococcus | Tsis zoo | Tsis zoo | |
| Xaus | Cov qauv no ua tau raws li cov lus qhia tshwj xeeb. | ||
Cov neeg ua haujlwm soj ntsuam: Yan Li Cov neeg ua haujlwm tshuaj xyuas: Lifen Zhang Tso cai cov neeg ua haujlwm: LeiLiu
Daim duab nthuav dav
