Isovc sodium thiab ascorbic acid VC (vitamin C) tswvyim
Apr 21, 2021
Cov no yog cov tswv yim sib txawv, thiab lawv txawv heev.
Sodium isoascorbate
Suav lub npe menyuam yaus: Sodium D-isoascorbate; D-2,3,4,5,6-pentahydroxy-2-hexenoic acid-4-sodium lactone; Isovitamin sodium; D-isoascorbic acid; Sodium D-isoascorbate; Sodium erythritosate; Isovitamin C sodium; Sodium isovc;
CAS Nr: 6381-77-7; 7378-23-6
EINECS tus lej: 228-973-9
Cov mis mos molecular: C6H7NaO6
Molecular Luj: 198.1059
Melting point: 154-164 degree (decomposes)
Khoom siv:
Nws tuaj yeem siv los ua zaub mov antioxidant, tshuaj tua kab mob thiab tshuaj pleev xim.
Sodium D-isoascorbate yog cov tshuaj tua kab mob lom neeg tshiab, khaws cia thiab xim rau cov khoom noj. Nws tuaj yeem tiv thaiv kev tsim cov kab mob carcinogenic nitrosamine hauv cov khoom noj pickled thiab tshem tawm cov xim, tsw, thiab huab cua hauv cov zaub mov thiab dej haus. Nws yog dav siv los ua cov tshuaj tua kab mob thiab cov xim rau cov nqaij, ntses, zaub, txiv hmab txiv ntoo, cawv, dej haus thiab zaub mov kaus poom. Rice tau siv los ua cov khoom siv tseem ceeb, thiab cov khoom tau txais los ntawm microbial fermentation.
Sodium D-isoascorbate yog ib qho tseem ceeb antioxidant hauv kev lag luam khoom noj. Nws tuaj yeem khaws cov xim thiab lub ntuj saj ntawm cov zaub mov, ncua lub txee lub neej yam tsis muaj tshuaj lom lossis kev phiv. Hauv kev lag luam zaub mov, nws tsuas yog siv los tsim cov khoom noj nqaij, txiv hmab txiv ntoo, zaub, zaub mov kaus poom, jam, npias, dej qab zib carbonated, txiv hmab txiv ntoo tshuaj yej, kua txiv hmab txiv ntoo, cawv, thiab lwm yam.
Nws tuaj yeem cuam tshuam kev loj hlob ntawm cov kab mob.
Vitamin C (ascorbic acid), tseem hu ua L-ascorbic acid, yog cov vitamin dej-soluble. Vitamin C los ntawm cov zaub mov yog absorbed nyob rau hauv lub Upper ib feem ntawm tib neeg cov hnyuv. Tom qab nqus dej, nws raug faib thoob plaws txhua qhov dej-soluble qauv hauv lub cev. Lub pas dej metabolic ntawm vitamin C hauv cov neeg laus ib txwm muaj txog 1500 mg ntawm vitamin C, thiab qhov siab tshaj plaws cia siab tshaj plaws yog 3000 mg ntawm vitamin C. Nyob rau hauv ib txwm muaj, vitamin C feem ntau metabolized rau oxalic acid los yog sib txuas nrog sulfuric acid los tsim ascorbic acid. . -2-sulfuric acid, uas tawm hauv cov zis; Lwm qhov yuav raug tso tawm ncaj qha rau hauv cov zis.
