Asidi ya Benzoïque: Asidi y’ingenzi y’ibinyabuzima n’ikintu co kuzigama
Ibisabwa bikomeye
Ikoreshwa nyamukuru rya aside ya benzoïque ni ugukoreshwa kwayo nk’ikintu co kuzigama, gutuma aside igira aside, igice c’umuco, n’igice co hagati mu gukora ibintu bifise ubuzima. Mu bijanye n’ibifungurwa, aside benzoïque ni ikintu gikoreshwa cane mu gukingira ibifungurwa, gishobora guhagarika neza ukura kw’imigera y’ibifungurwa, kigatuma ibifungurwa bimara igihe kirekire. Akenshi yongerwa ku binyobwa, ku masosi, ku majamu, ku bifungurwa bitetse mu mazi no ku bindi biryo kugira ngo bibe vyiza kandi bibe bikomeye. Nk’akarorero, mu binyobwa birimwo gaze, aside benzoïque irabuza imigera n’ibikoko gukura, ivyo bikaba bituma ivyo binyobwa biguma ari vyiza.
Mu bijanye n’imiti, aside benzoïque irakoreshwa mu guhingura ibintu bifasha mu gukora imiti imwimwe. Itanga umugwi ukora wa carboxyl ushobora kugira uruhara mu bikorwa vy’ugukorana kw’ibinyabuzima kugira ngo haboneke imiti igabanya ububabare, imiti igabanya ububabare, n’iyindi miti. Ikindi, aside benzoïque irashobora gukoreshwa mu gutunganya pH y’imiti, igatuma igumaho kandi igashobora gukoreshwa mu binyabuzima. Nk’akarorero, mu mavuta amwamwe y’imiti igabanya ubukana bw’indwara, aside benzoïque irakora nk’ikintu kizigama amavuta kugira ngo ntayononekare.
Mu bijanye n’ubuhinga bw’imiti, aside benzoïque ni ikintu gihambaye mu guhingura ibintu bifise ubuzima. Ishobora gukoreshwa mu guhingura ama estere y’aside benzoïque, nka benzyl benzoate, akoreshwa cane mu bikorwa vy’imibavu n’ivy’isuku. Asidi ya benzoïque irashobora kandi guhindurwa estere kugira ngo ibone ethyl benzoate, ikoreshwa mu gukora ama polimere n’ama resine. Ikindi kandi, aside ya benzoïque irashobora gukora nk’ikintu gitera aside mu guhingura ibintu bifise ubuzima, igatunganya pH y’uburyo bwo gusubiza kugira ngo itere imbere mu gusubiza ibintu bimwebimwe.
Mu bijanye n’ivyo kwisiga, aside benzoïque ikoreshwa mu gutunganya pH y’ivyo kwisiga, bigatuma ivyo bikoresho biguma bikomeye kandi bikaba bitekanye. Ishobora kandi gukora nk’ikintu gitera umunuko, igatuma ibintu vyo kwisiga bigira umunuko udasanzwe. Nk’akarorero, mu mibavu imwe imwe be no mu bikoresho vyo kwitaho urukoba, aside benzoïque irakoreshwa nk’ikintu co kuzigama no gutuma ibintu bimera neza kugira ngo ivyo bikoresho bimare igihe kirekire kandi bibe vyiza kuruta.
Asidi ya benzoïque ni umuti udatekanye, ariko umuntu akwiye kwiyubara igihe akoresha canke abika. Ikwiye kubikwa mu kintu gipfutse kugira ngo ntihagire ubukonje n’ubuhumane. Ibikoresho bikwiye vyo kwikingira, nk’amaganzu n’amataratara, bikwiye kwambarwa mu gihe umuntu ariko arafata kugira ngo ntibikore ku rukoba no ku maso.
Ibisobanuro
| Izina ry'igicuruzwa | Aside ya benzoyike | |||||||||
| Formule y'imiti | C7H6O2 | |||||||||
| Uburemere bw'amamolekule | 122.12 | |||||||||
| Isura | Ifu y'ikibiriti yera | |||||||||
| Ikibanza co gushongera | 122,41°C | |||||||||
| Intumbero yo guteka | 249,2°C | |||||||||
| Ubunini | 1,2659 g/santimetero3 | |||||||||
| CAS OYA | 65 - 85 - 0 | |||||||||
| Kode ya HS | 29163100 | |||||||||
| EINECS OYA | 200 - 618 - 2 | |||||||||
| Gusaba | Imiti, ibizigama ibifungurwa, imiti, n’ibindi. | |||||||||
Urupapuro rwo kugenzura uburyo
| Izina ry'igicuruzwa | Aside ya benzoyike | ||||||
| UMUTWE | IBIMENYETSO BIMENYETSO | IBISUBIZO VY'IKIGEZO | |||||
| Ibirimwo | ≥99.5% | 99,86% | |||||
| Ikibanza co gushongera | 121-123°C | 122°C | |||||
| Ivyuma biremerera nka Pb | ≤10pm | ||||||
| NK'UKO | ≤2pm | ||||||
| Ibiri muri kloride nka Cl | ≤0,014% | 0.01% | |||||
| Amazi arimwo | ≤0.5% | 0.32% | |||||
| Aside ya ftaliki | ≤100pm | ||||||
| Iciyumviro | Ibintu vyose biri muri guhuza n'ikigeragezo c'Ikigero c'Ibifungurwa | ||||||
Mu ncamake
Mu ncamake, aside benzoïque, nk’aside ihambaye y’ibinyabuzima n’ibintu bizigama, irafise uruhara runini mu bikorwa vy’ibifungurwa, imiti, imiti n’ivyo kwisiga. Ntituma gusa ibintu biguma bikomeye kandi bikaba bitekanye, ariko kandi birafasha mu guteza imbere inganda zo muri iki gihe. Kubera ko ubuhinga buguma butera imbere be n’uko abantu barushiriza gushaka imiti ikora neza, ivyizigiro vyo gukoresha aside benzoïque bizoba mbere vyinshi.