Okwu Mmalite ngwaahịa
Malic acid, nke a makwaara dị ka 2 - hydroxy succinic acid, nwere stereoisomers abụọ n'ihi ọnụnọ nke carbon carbon asymmetric na molecule. Enwere ụdị atọ dị na okike, ya bụ D malic acid, L malic acid na ngwakọta ya DL malic acid. kristal ọcha ma ọ bụ ntụ ntụ kristal nwere mmịpụta mmiri siri ike, na-agbaze ngwa ngwa na mmiri na ethanol.
Ngwa
Malic acid nwere ihe ndị na-eme ka mmiri dị n'okike nke nwere ike wepụ wrinkles n'elu akpụkpọ ahụ, na-eme ka ọ dị nro, na-acha ọcha, dị nro, na ngbanwe. Ya mere, a na-akwado ya nke ukwuu na usoro ịchọ mma;
Enwere ike iji malic acid kwadebe ụdị dị iche iche na ngwa nri maka ngwaahịa kemịkal dị iche iche kwa ụbọchị, dị ka ntacha eze, ncha ntutu, wdg; A na-eji ya na mba ọzọ dị ka ụdị ihe mgbakwunye ọhụrụ iji dochie citric acid na iji mepụta akwa pụrụ iche nke dị elu.
Asambodo nyocha
| Aha ngwaahịa | Malic acid | Nkọwapụta | Standardkpụrụ ụlọ ọrụ |
| Cas No. | 97-67-6 | Ụbọchị nrụpụta | 2024.9.8 |
| Ọnụọgụ | 500KG | Ụbọchị nyocha | 2024.9.14 |
| Ogbe Mba. | ES-240908 | Ụbọchị mmebi | 2026.9.7 |
| Ihe | Nkọwapụta | Nsonaazụ | |
| Ọdịdị | Crystalline ọchaNtụ ntụ | Dabara | |
| Nyocha | 99.0% -100.5% | 99.6% | |
| Isi & uto | Njirimara | Dabara | |
| njirimara | Nke dị mma | Dabara | |
| Ntụgharị akọwapụtara (25℃) | -0.1 ka +0.1 | 0 | |
| Ihe fọdụrụ mgbanye | ≤0.1% | 0.06% | |
| Fumaric acid | ≤1.0% | 0.52% | |
| Maleic acid | ≤0.05% | 0.03% | |
| Mmiri na-adịghị edozi | ≤0.1% | 0.006% | |
| 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
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