Okwu Mmalite ngwaahịa
3-O-ethyl ascorbic acid ether ka a na-akpọkwa vitamin C ethyl ether. Akpụkpọ ahụ enweghị ike itinye vitamin C ozugbo n'ihi nhazi ya na otu hydroxyl 4, ọ na-adịkwa mfe oxidized iji mee ka agbapụta agba, yana iji ya dị ka ihe na-acha ọcha na ịchọ mma na-amachibidoro. Vitamin C ethyl e nke a kwadebere mgbe 3-hydroxyl hydrocarbylation bụ ihe na-emepụta vitamin C na-adịghị agbanwe agbanwe, ọ dịghịkwa emetụta ọrụ ndụ ya, si otú ahụ na-ejuputa ọdịiche nke ngwaahịa ndị yiri ya na ahịa. Nnyocha e mere egosiwo na vitamin C ethyl e bụ enzymes na-emebi ngwa ngwa mgbe ọ banyere n'ime akpụkpọ ahụ iji rụọ ọrụ nke vitamin C.
Ọrụ
Mgbochi ịka nká: Vitamin C nwere ike inye aka belata ọdịdị nke ahịrị ndị dị mma na wrinkles, ma melite nkwụsi ike akpụkpọ ahụ na ngbanwe.
Asambodo nyocha
Aha ngwaahịa | 3-O-Ethyl-L-ascorbic acid | Nkọwapụta | Standardkpụrụ ụlọ ọrụ |
Cas No. | 86404-04-8 | Ụbọchị nrụpụta | 2024.6.3 |
Ọnụọgụ | 500KG | Ụbọchị nyocha | 2024.6.9 |
Ogbe Mba. | ES-240603 | Ụbọchị mmebi | 2026.6.2 |
Ihe | Nkọwapụta | Nsonaazụ | |
Ọdịdị | Crystalline ọchaNtụ ntụ | Dabara | |
Nyocha | ≥99% | 99.2% | |
Ebe mgbaze | 112.0 ruo 116.0°C | Dabara | |
Ebe esi nri | 551.5±50.0°C | Dabara | |
Njupụta | 1.46g/cm3 | Dabara | |
Ọnwụ na ihicha | ≤5% | 3.67% | |
Ọdịnaya Ash | ≤5% | 2.18% | |
Nha urughuru | 95% gafere 80 mesh | Dabara | |
Ọla dị arọ | ≤10.0pm | Dabara | |
Pb | ≤1.0ppm | Dabara | |
As | ≤1.0ppm | Dabara | |
Cd | ≤1.0ppm | Dabara | |
Hg | ≤0.1ppm | Dabara | |
Ngụkọta ọnụ ọgụgụ efere | ≤1000cfu/g | Dabara | |
Yist & ebu | ≤100cfu/g | Dabara | |
E.coli | Ihe ọjọọ | Ihe ọjọọ | |
Salmonella | Ihe ọjọọ | Ihe ọjọọ | |
Staphylococcus | Ihe ọjọọ | Ihe ọjọọ | |
Mmechi | Ihe nlele a na-ezute nkọwapụta. |
Ndị ọrụ nyocha: Yan Li ndị ọrụ nyocha: Lifen Zhang onye ọrụ ikike: LeiLiu