Asidi ya Benzoic: Asidi iiyandika kapati alimwi akukwabilila
Zibeela Zipati Zyakubelesya
Ikubelesya kupati kwa asidi ya benzoic kubikkilizya akubelesyegwa kwayo mbuli chintu chikwabilila, chipa asidi, chintu chipa tununkilizyo, antoomwe akuba aakati-akati mukupanga zintu zipona. Mumakwebo aazyakulya, asidi ya benzoic ninzila iibelesyegwa kapati yakukwabilila zyakulya iikonzya kulesya kukomena kwatuzunda tusyoonto-syoonto akuyungizya buumi bwazyakulya. Chiindi chiingi chibikkwa muzyakunywa, muma sausi, mujamu, muzyakulya zibikkidwe mumusamu, azyakulya zimwi kuchitila kuti zikwabililwe akukkalwa moyo. Mbuli chitondeezyo, muzinywigwa zijisi muya, asidi ya benzoic ilalesya kukomena kwamabacteria abuumba, akubamba bubotu bwachakunwa.
Mumakwebo aamisamu, asidi ya benzoic ilabelesyegwa kupanga misamu imwi. Ilapa kabunga ka carboxyl kakonzya kutola lubazu mukupanga zintu zipona kuti apange misamu iijaya tuzunda, misamu iikola, amisamu imwi. Kuyungizya waawo, asidi ya benzoic ilakonzya kubelesegwa kweendelezya pH yamisamu, kuchitila kuti itabi kabotu akuti ilakonzya kubelesegwa. Mbuli chitondeezyo, mumafuta amwi aabelesyegwa kujaya tuzunda, benzoic acid ibelekela mbuli chintu chikwabilila kuti mafuta atanyonyooki.
Mumakwebo aamakemikalu, asidi ya benzoic nchintu chiyandikana loko mukupanga zintu zipona. ilakonzya kubelesegwa kupanga benzoic acid esters, zilimbuli benzyl benzoate, eezyo zibelesyegwa kapati mumakwebo aatununkilizyo azyakulisakatizya. Benzoic acid ilakonzya kuchitwa kuti ibe ethyl benzoate, iibelesyegwa mukupanga ma polymers ama resins. Kwiindawo, asidi ya benzoic ilakonzya kubeleka mbuli chintu chipa asidi mukupanga zintu zipona, kweendelezya pH yanzila yakusanduka kuchitila kuti kube kusanduka kumwi.
Mumakwebo aazyakulisamika, asidi ya benzoic ilabelesyegwa kweendelezya pH yazintu zyakulisamika, ikusinizya kuti zintu eezyo kazitazungaani akukwabililwa. Alimwi ilakonzya kubeleka mbuli tununkilizyo, kupa kununkilila kulibedelede kuzintu zyakulibamba. Mbuli chitondeezyo, muli zimwi tununkilizyo azintu zyakulanganya chikumba, asidi ya benzoic ilabelesyegwa mbuli chintu chikwabilila akununkilila kuchitila kuti zintu eezyo zizumanane kukkala akuyungizya tununkilizyo twazyo.
Asidi ya Benzoic nchintu chili kabotu pe, asi kweelede kuchenjezegwa muchiindi chakubelesya akuyobolwa. Kweelede kuyobolwa muchikopo chijalilidwe kuchitila kutabilila busi akusofwaazyigwa. Zibelesyo zyakulikwabilila zyeelede, zilimbuli magilovu amagilazi, zyeelede kuzwalwa muchiindi chakubelesya kuchitila kutabilila chikumba ameso.
Zitondezyo
| Zina lyachintu | Benzoic Acid | |||||||||
| Fomula yaKkemikalu | C₇H₆O₂ | |||||||||
| Kulema kwamolekyula | 122.12 | |||||||||
| Mbuchiboneka | Musinza uutuba uusalala pyu | |||||||||
| Busena bwakunyenguluka | 122.41°C | |||||||||
| Busena Bwabilila | 249.2°C | |||||||||
| Bulemu | 1.2659 g/cm3 | |||||||||
| CAS NO | 65 - 85 - 0 | |||||||||
| HS Code | 29163100 | |||||||||
| EINECS NO | 200 - 618 - 2 | |||||||||
| Kulembela | Makemikalu, zintu zikwabilila chakulya, misamu, azimwi. | |||||||||
Pepa lyakweendelezya bubotu
| Zina lyachintu | Benzoic Acid | ||||||
| CHINTU | ZYAKUZWA ZYEELEDE | ZYAKUZWA KUKUSUNKA | |||||
| Zilimukati | ≥99.5% | 99.86% | |||||
| Busena bwakunyengulula | 121-123°C | 122°C | |||||
| Nsimbi zilemu mbuli Pb | ≤10ppm | ||||||
| MBULI | ≤2ppm | ||||||
| Bunji bwa chloride mbuli Cl | ≤0.014% | 0.01% | |||||
| Maanzi aali mukati | ≤0.5% | 0.32% | |||||
| Asidi ya Phthalic | ≤100ppm | ||||||
| Mamanino | Zintu zyoonse zili mukati kweendelana amusunko wa Food Grade | ||||||
Mubufwaafwi
Muchi chifwiifwi, asidi ya benzoic, mbuli asidi iiyandikana loko, ilaa mulimo mupati mumakwebo aazyakulya, misamu, misamu, azyakulisamika. Tachisumpuli buyo kukkalikana akukwabililwa kwazintu pele alimwi chigwasyilizya kuyaambele kwamakwebo aamazubaano. Akaambo kakuyaambele kwabusongo bwakupanga zintu alimwi akuyungizya kuyandika kwamakemikalu aabeleka kabotu, nzila zyakubelesya benzoic acid ziyooba zinji kapati.