Erythorbic acid | 89-65-6
Nkọwa ngwaahịa
Erythorbic acid ma ọ bụ erythorbate, nke a na-akpọbu isoAscorbic Acid na D-araboascorbic acid, bụ stereoisomer nke ascorbic acid. Kristal na-acha ọcha ruo na-acha odo odo nke kwụsiri ike na ikuku na steeti akọrọ, mana na-akawanye njọ ngwa ngwa mgbe ekpughere ya na ikuku na ngwọta. Njirimara antioxidant ya dị mma karịa ascorbic acid, ọnụ ahịa ya dịkwa ọnụ ala. Ọ bụ ezie na ọ nweghị mmetụta physiological nke ascorbic acid, ọ gaghị egbochi nnabata nke ascorbic acid site na ahụ mmadụ.
Na kemịkalụ ya nwere ọtụtụ myirịta na Vc, mana dị ka antioxidant, ọ nwere uru na-enweghị atụ nke Vc enweghị: Nke mbụ, ọ dị elu karịa mgbochi oxidation karịa Vc, yabụ gwakọtara Vc, ọ nwere ike ichebe nke ọma. Njirimara Vc na-emeziwanye ihe ndị a na-arụpụta ezigbo ihe, na-echekwa agba Vc. Nke abụọ, nchekwa dị elu, ọ dịghị ihe fọdụrụ n'ime ahụ mmadụ, na-ekere òkè na metabolism mgbe ọ gbasasịrị ahụ mmadụ, nke nwere ike gbanwee n'ime Vc akụkụ. N'afọ ndị na-adịbeghị anya, ọgwụ ndị China na-ewere ya dị ka ozi nkwado na-eji ihe nkiri Vc, Vc Yinqiao-Vc, na ngwaahịa nlekọta ahụike, wee nweta mmetụta dị mma.
Aha ngwaahịa | Erythorbic acid |
Ọdịdị | kristal ọcha ntụ ntụ |
ịdị ọcha | 99% |
Ọkwa | Nri nri |
CAS | 89-65-6 |
Ụzọ ule | HPLC |
MOQ | 1KG |
ngwugwu | 1Kg/Bag foil,25Kg/Drum |
Oge Mbuga ozi | 5-10 ụbọchị ọrụ |
Oge nchekwa | afọ 2 |
Ngwa
A na-eji Erythorbic acid eme ihe n'ọtụtụ ebe na mmetụta antioxidant nke ngwaahịa anụ, ngwaahịa azụ, azụ na ngwaahịa shellfish na ngwaahịa oyi kpọnwụrụ. Erythorbic acid nwekwara mmetụta nke igbochi isi nke fatty acids na azụ na shellfish.
Nkọwapụta
Ihe | Nkọwapụta - FCC IV |
Aha | Erythorbic acid |
Ọdịdị | White enweghị isi, kristal ntụ ntụ ma ọ bụ granules |
Nyocha (na akọrọ ndabere) | 99.0 - 100.5% |
Usoro ọgwụ | C6H8O6 |
Ntughari pụrụ iche | -16.5 - -18.0 º |
Ihe fọdụrụ na ignitionc | <0.3% |
Ọnwụ na ihicha | <0.4% |
Nha urughuru | 40 ntupu |
Igwe dị arọ | <10ppm kacha |
Ndu | <5ppm |
Arsenic | <3 ppm |