Ethyl ascorbic acid (CAS: 86404-04-8) nrog cov ncauj lus kom ntxaws
Cov ntsiab lus
| Lus txhais ib yam | 3-o-ethylascorblyther; 3-O-ethyl-l-ascorbicacid; Ethylascorbicacid; 3-O-Ethyl-L-Ascorbicacid; 3-O-Ethylascorbicacid; (5R, 1's) -5- (1,2-dhihydroxy-ethaign) -4-furnoxy-5-eth )dr-5-hydroxy-3-furany-5H-furan-2-ib; (R) -5 - ((s) -1,2-dihydroxyethyl) -4-attoxy-3-hydroxy-3-hydroxyfuran-2 (5H) -One |
| Cas | 8640-04-8 |
| Molecular Fomula | C8h12O6 |
| Molecular hnyav | 204.18 |
| Cov Qauv Tshuaj |  |
| Kev tshwm sim | Dawb crystalline hmoov |
| Lam xav | 99% min |
Kev qhia tshwj xeeb
| Yam | Cov lus qhia |
| Kev tshwm sim | Dawb crystalline hmoov |
| Lam xav | 99% min |
| Melting point | 110.0-115.0 ℃ |
| pH (3% dej daws teeb meem) | 3.5-5.5 |
| Poob rau ziab | I≤0.5% |
| Ignition residue | I≤0.2% |
| Tag | Cov txiaj ntsig conforms nrog USPTP35 tus qauv |
Kev siv
Inhus inhibiting qhov kev ua ntawm Tyrosinase los ntawm Cu2 + ua yeeb yam ntawm nws thiab thaiv kev tsim ntawm Melanin;
② Zoo heev whitening thiab feckle tshem cov nyhuv (2% ntxiv);
③ anti lub teeb rau lub teeb rau cov tshuaj lom neeg, nrog cov tshuaj tua kabmob thiab tiv thaiv kev tiv thaiv zoo;
④ Ua kom tau zoo heev npub thiab cov tawv nqaij uas tsis muaj roj, thiab muab cov tawv nqaij elasticity;
‡ Kho cov tawv nqaij ntawm tes ua thiab txhawb kev tsim khoom collagen.
Ntim thiab Thauj Khoom
1Kg Aluminium Ntawv Nyiaj Hnab, 25kg / Nruas
Ethyl ascorbic acid belongs rau cov khoom zoo tib yam thiab tuaj yeem thauj los ntawm hiav txwv lossis huab cua
Khaws thiab Cia
Siv tau: 2years
Khaws rau hauv lub thawv kaw ntawm chav tsev kub thiab ua kom qhuav
Lub peev xwm
1m ibLub hli, tam sim no peb tab tom nthuav peb txoj kab ntau lawm.
Xyaum Ua Me Me
VC Ethyl ether tuaj yeem hu ncaj qha rau Melanocytes hauv Melanin, insibit tyranin li tsis muaj kob, yog li zoo ntxuav daim tawv nqaij. Tsis tas li ntawd, VC Asthyl ether tuaj yeem koom nrog kev sib tsoo, ua kom tawv nqaij tawv, ua kom daim tawv nqaij tag nrho thiab tsim kom tawv nqaij thiab du. 3-o-ethyl-l-ascorbic acid tej zaum yuav muaj txiaj ntsig zoo rau p-hydroxyacetopheno tov.
Cov FAQ
Q: Qhov kev txiav txim yam tsawg kawg nkaus rau kev ua kom zoo rau cov tshuaj ascorbic acid (CAS: 86404-8)?
R: 1kg
Q: Yog tias koj tuaj yeem lees txais tshwj xeeb ntim rau Ethyl ascorbic acid (CAS: 86404-8)?
R: Yog lawm, peb tuaj yeem npaj cov khoom ntim raws li cov neeg siv khoom xav tau.
Q: Siv tau cov ethyl ascorbic acid (CAS: 86404-04-8) ntawm cov tshuaj pleev ib ce?
R: yeej muaj
Q: Koj tau nyiaj them dab tsi uas koj tuaj yeem txais rau Ethyl ascorbic acid (CAS: 86404-8)?
R: LC, TT, Western Union thiab lwm tus
