3-o-etyl-l-ascorbic acid86404-04-8
nkowa
| Ihe | Nkowa |
| Mputa | Acha ọcha ma ọ bụ odo |
| Nke oma | Ro98.5% |
| Mmiri | ≤1.0% |
| Chroma | ≤0.1 |
| pH | 3.5-5.0 |
| na-agbaze | 111.0 -116.0c |
| Pb | ≤10ppm |
| As | ≤Kopm |
| Hg | ≤1ppm |
| Cr | ≤5.ppm |
| Kemgbakota itafia conye ogwu | ≤100cfu / g |
| Ebu na Yist | ≤10cfu / g |
| Untoolelentian Colaiforms / g | Enwere ike ịchọpụta |
| Staphylococcus Auus /g | Enwere ike ịchọpụta |
| P.Augunosa / g | Enwere ike ịchọpụta |
| Mmechi | Nsonaazụ na-emetụta ụkpụrụ ụlọ ọrụ |
Ojiji
Ethyl ascorbic acidbụ ezigbo vitamin C bara uru. Ọ bụghị naanị nke ọma na-akwụsi ike, ịbụ ihe na-abụghị nke na-abụghị dispational c dere, yana ihe mkpuchi na ihe ndị hydrophilic ya nke ọma, karịsịa na kemịkal ya kwa ụbọchị. 3-O-etyl ascorbic acid e nwere ike ịbanye na stratum corneum ma ruo Dermis. Ozugbo ọ na-abanye ahụ, a na-ejikọ ya site na ndụ nduo nke ọma, si otú ahụ na-arụ ọrụ ndu nke vitamin C.
Ethyl ascorbic acid (vc ethyl ether)bụ vitamin C derivatic cleativative nke bụ ma lipophilic na hydrophilic. Ọ bụghị naanị na-ejigide ọrụ brox nke vitamin C mana ọ dịkwa oke mma. Ọ bụ vitamin C na-adịghị adọrọ adọrọ. Ọzọkwa, ịbụ ihe amppilic, ọ dị mma iji na-eme ihe. Kedu ihe ọzọ, ọ nwere ike ị banye n'ime stratum corneum ma banye dermis. Ozugbo ọ batara na anụ ahụ, ọ na-adị ngwa site na ndu ndu ndu na-eme ka ọrụ vitamin C, si otú a na-eme ka bioapali ike ya.
3-O-etyl ascorbic acid ether (ethyl ascorbic acid)bụ ihe na-ejupụta na mmanụ na mmiri. Nke a na - enye ndị na - eme ka ọ bụrụ na ha tinye ya na mmanụ mmanụ ma ọ bụ mmiri mmiri, nwekwara ike ịgbakwunye na okpomọkụ dị elu ma ọ bụ nke dị ala, na - eme ka ọ dịrị nke ukwuu. Ihe kachasị mkpa, ihe onwunwe ampalic na-enyere ya aka ịbanye na stratum corneum karịa ma banye na pormis, nke na-enweghị ike imezu vitamin C ndị ọzọ. Ọ nwere ike gbochie ọrụ nke tiyyosinase igbochi nguzobe nke melanin; Ọ na - eme ihe na - ewepụ ihe na - ewepu (mgbe agbakwunye na 2%); Ọ nwere ike iguzogide mbufụt nke anwụ na-akpata ma nwee ọgwụ nje siri ike na mmetụta mgbochi siri ike; N'otu oge ahụ, ọ nwere ike melite anụ ahụ na-enweghị isi, na-eto anụ ahụ na gloss na-asọ oyi, mezie ọrụ sel akpụkpọ, ma na-akwalite mmepụta nke collagen.
Nkwakọ ngwaahịa na mbufe
25KG / Drum ma ọ bụ dị ka ihe ndị ahịa chọrọ.
Bụ nke na-eme ihe dị egwu nke 8 dị egwu ma nwee ike ịnapụta oke osimiri na ikuku
Debe na nchekwa
Ndụ ndụ: Mmadụ 24 site na ụbọchị nrụpụta na mbụ nkwakọ ngwaahịa mbụ a na-echekwa na ebe dị jụụ na-acha uhie uhie, mmiri.
Buflọ ahịa ventilet ventilated, obere ihicha okpomọkụ, kewapụrụ si ehihiding, acids.
