Fumaric asidi CAS 110-17-8
Fumaric acid, yomwe imadziwikanso kuti fumaric acid, purple violet acid, kapena lichen acid, ndi asidi wopanda mtundu, woyaka moto wa crystalline carboxylic wochokera ku butene. Njira yake yamakina ndi C4H4O4. Atha kugwiritsidwa ntchito m'zakumwa zotsitsimula, vinyo wamtundu waku Western, zakumwa zoziziritsa kukhosi, timadziti ta zipatso, zipatso zamzitini, pickles, ndi ayisikilimu. Chinthu cha acidic chomwe chimagwiritsidwa ntchito ngati jenereta ya gasi pazakumwa zolimba, ndi kulimbikira kwabwino kwa kuwira komanso kapangidwe kake kosakhwima.
Kanthu | Kufotokozera |
Malo otentha | 137.07°C (kuyerekeza molakwika) |
Kuchulukana | 1.62 |
Malo osungunuka | 298-300 °C (subl.) |
pophulikira | 230 ° C |
resistivity | 1.5260 (chiyerekezo) |
Zosungirako | Sungani pansi +30 ° C. |
Fumaric acid ndi chakudya chowawasa chakudya chomwe chimagwira ntchito yofunika kwambiri mu antibacterial ndi preservative properties; Acidity regulator, acidifier, anti thermal oxidation additive, pickling promotor, flavoring agent. Akagwiritsidwa ntchito ngati jenereta yachakumwa cholimba cha gasi, chinthu cha acidic chimatulutsa thovu lokhalitsa komanso losakhwima; Mankhwala abwino apakati monga mankhwala ndi optical bleaching agents. Ntchito kupanga detoxifying mankhwala sodium dimercaptosuccinate ndi mankhwala kuchiza microcytic magazi m'thupi ndi chitsulo wolemera magazi. Amagwiritsidwanso ntchito popanga unsaturated polyester resins
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.
Fumaric asidi CAS 110-17-8
Fumaric asidi CAS 110-17-8