Bromocresol wobiriwira, asidi waulere Cas: 76-60-8 Yellowish tan ufa
Nambala ya Catalog | XD90523 |
Dzina lazogulitsa | Bromocresol wobiriwira, asidi waulere |
CAS | 76-60-8 |
Molecular Formula | Chithunzi cha C21H14Br4O5S |
Kulemera kwa Maselo | 698.01 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29349990 |
Mafotokozedwe a Zamalonda
Maonekedwe | Ufa wachikasu wachikasu |
Kuyesa | 99% |
Kutaya pa Kuyanika | <3.0% |
Mtundu wa kusintha (pH 3.8 - 5.4) | Yellowish Green - Blue |
The Maximum Absorption Wavelength A1 (pH3.8) | 438-443nm |
The Maximum Absorption Wavelength A2 (pH5.4) | 615-618nm |
Kusungunuka (0.1% EtOH) | Chotsani Golden Yellow Solution |
Alperujo ndi phala lopangidwa kuchokera ku magawo awiri amafuta a azitona.Pomace yonyowa iyi iyenera kusungidwa kwa miyezi ingapo ndipo, panthawiyi, mapangidwe a 4-ethyphenol amayambitsa fungo lamphamvu.Cholinga cha ntchitoyi chinali kuzindikira tizilombo tomwe timatha kupanga phenol.Yeast ndi tizilombo toyambitsa matenda tinasiyanitsidwa ndi alperujo yosungidwa ndikuyesedwa kuti athe kugwiritsira ntchito p-coumaric acid ndikupanga 4-ethylphenol.Pakati pawo, Lactobacillus pentosus inali tizilombo toyambitsa matenda timene timatulutsa timadzi tating'onoting'ono tating'ono tating'ono tating'ono ta alperujo tapanga 4-ethylphenol.Tizilombo tating'onoting'ono tating'onoting'ono ta alperujo acidified to pH 2, potero kutsimikizira kuti acidization ndiyo njira yabwino kwambiri yothanirana ndi kutulutsa fungo pa nthawi yosungiramo alperujo.Mabakiteriya a Lactic acid, makamaka Lactobacillus pentosus, amatha kukhala ndi udindo wopanga fungo la 4. -ethylphenol panthawi yosungiramo alperujo.Kununkhira kumeneku kutha kupewedwa popangitsa kuti alperujo ikhale acid.