I-Fumaric acid CAS 110-17-8
I-Fumaric acid, eyaziwa nangokuthi i-fumaric acid, i-purple violet acid, noma i-lichen acid, iyi-acid engenambala, evuthayo ye-crystalline carboxylic etholakala ku-butene. Ifomula yayo yamakhemikhali ithi C4H4O4. Ingasetshenziswa eziphuzweni eziqabulayo, amawayini esitayela saseNtshonalanga, iziphuzo ezibandayo, amajusi ezithelo agxilile, izithelo ezisemathinini, okukhukhulayo, no-ayisikhilimu. Into ene-asidi esetshenziswa njengejeneretha yegesi yeziphuzo eziqinile, enokuphikelela okuhle kwebhamuza kanye nesakhiwo somkhiqizo esintekenteke.
Into | Ukucaciswa |
Iphuzu elibilayo | 137.07°C (isilinganiso esinzima) |
Ukuminyana | 1.62 |
Iphoyinti lokuncibilika | 298-300 °C (i-subl.) (ekhanyayo) |
iphoyinti elikhanyayo | 230 °C |
ukumelana | 1.5260 (isilinganiso) |
Izimo zokugcina | Gcina ngaphansi kuka +30°C. |
I-Fumaric acid iyi-ejenti emuncu yokudla edlala indima ebalulekile ezicini ze-antibacterial kanye ne-preservative; Isilawuli se-Acidity, i-acidifier, isithasiselo se-anti-thermal oxidation, umgqugquzeli wokukhetha, i-ejenti yokunambitha. Uma isetshenziswa njengejeneretha yegesi yesiphuzo esiqinile, into ene-asidi ikhiqiza amabhamuza ahlala isikhathi eside futhi athambile; Amakhemikhali aphakathi nendawo afana nemithi kanye nama-optical bleaching agents. Isetshenziselwa ukukhiqizwa kwezidakamizwa eziqeda ubuthi be-sodium dimercaptosuccinate kanye nomuthi wokwelapha i-microcytic anemia ngegazi elicebile ngensimbi. Ibuye isetshenziswe ekukhiqizeni ama-polyester resins angasetshenzisiwe
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.
I-Fumaric acid CAS 110-17-8
I-Fumaric acid CAS 110-17-8