Benzoic Acid: Inokosha Organic Acid uye Inodzivirira
Minda mikuru yekushandisa
Mashandisirwo makuru e benzoic acid anosanganisira kushandiswa kwayo semushonga unochengetedza, unosimbisa acid, chikamu chekunhuhwirira, uye wepakati mukugadzirwa kwezvinhu zvakasikwa. Muindasitiri yechikafu, benzoic acid imushonga unoshandiswa zvakanyanya unogona kudzivirira kukura kwetupukanana uye kuwedzera hupenyu hwechikafu. Inowanzo wedzerwa muzvinwiwa, masosi, majamu, zvigadzirwa zvakabikwa muhari, nezvimwe zvekudya kuti ive nechokwadi chekuti zvakachengeteka uye zvakagadzikana. Semuenzaniso, muzvinwiwa zvine carbonated, benzoic acid inodzivirira kukura kwebhakitiriya nemould, ichichengetedza mhando yechinwiwa.
Muindasitiri yemishonga, benzoic acid inoshandiswa kugadzira mishonga yepakati yemimwe mishonga. Inopa boka rinoshanda recarboxyl rinogona kutora chikamu mukuita kwe organic synthesis reactions kugadzira mishonga inorwisa mabhakitiriya, mishonga inorwisa pyretic, nemimwe mishonga. Pamusoro pezvo, benzoic acid inogona kushandiswa kudzora pH yemishonga, ichivimbisa kugadzikana kwayo uye kuwanikwa kwayo. Semuenzaniso, mune mamwe mafuta emishonga inorwisa mabhakitiriya, benzoic acid inoshanda sechinochengetedza kudzivirira kuti mafuta asaora.
Muindasitiri yemakemikari, benzoic acid chinhu chakakosha pakati pekugadzirwa kwezvinhu zvakasikwa. Inogona kushandiswa kugadzira maester e benzoic acid, akadai se benzyl benzoate, ayo anoshandiswa zvakanyanya mumaindasitiri ezvinonhuwira uye zvekushongedza. Benzoic acid inogonawo kugadzirwa kuti igadzire ethyl benzoate, inoshandiswa mukugadzirwa kwemapolymers nemaresins. Uyezve, benzoic acid inogona kushanda seacidifier mukugadzirwa kwezvinhu zvakasikwa, ichidzora pH yesystem ye reaction kuti isimudzire mamwe maitiro.
Muindasitiri yezvizoro, benzoic acid inoshandiswa kudzora pH yezvizoro, ichivimbisa kugadzikana uye kuchengetedzeka kwezvigadzirwa. Inogonawo kushanda sechikamu chekunhuhwirira, ichipa hwema hwakasiyana kuzvizoro. Semuenzaniso, mune zvimwe zvinonhuhwirira uye zvigadzirwa zvekuchengetedza ganda, benzoic acid inoshandiswa sechikamu chekuchengetedza uye chekunhuhwirira kuwedzera hupenyu hwezvigadzirwa uye kuwedzera hwema hwazvo.
Benzoic acid ikemikari isina njodzi, asi matanho ekudzivirira anofanira kutorwa panguva yekushandiswa nekuchengetedzwa. Inofanira kuchengetwa mumudziyo wakavharwa kudzivirira hunyoro nekusvibiswa. Midziyo yakakodzera yekudzivirira, senge magirovhosi nemagogorosi, inofanira kupfekwa panguva yekubata kuti isabatane neganda nemaziso.
Magadzirirwo
| Zita rechigadzirwa | Benzoic Acid | |||||||||
| Fomura yeMakemikari | C₇H₆O₂ | |||||||||
| Kurema kweMorekuru | 122.12 | |||||||||
| Chitarisiko | Upfu hwekristalline chena | |||||||||
| Nzvimbo Yokunyunguduka | 122.41°C | |||||||||
| Nzvimbo Yokubikira | 249.2°C | |||||||||
| Kuwanda kwevanhu | 1.2659 g/cm³ | |||||||||
| Nhamba yeCAS | 65 - 85 - 0 | |||||||||
| Kodhi yeHS | 29163100 | |||||||||
| EINECS Kwete | 200 - 618 - 2 | |||||||||
| Kushandiswa | Makemikari, zvinochengetedza chikafu, mishonga, nezvimwewo. | |||||||||
Pepa Rekudzora Hunhu
| Zita rechigadzirwa | Benzoic Acid | ||||||
| CHINHU | ZVINHU ZVAKAJAIRWA | Mhedzisiro yeKuyedza | |||||
| Zviri Mukati | ≥99.5% | 99.86% | |||||
| Nzvimbo yekunyungudutsa | 121-123℃ | 122℃ | |||||
| Simbi ine simba sePb | ≤10ppm | ||||||
| AS | ≤2ppm | ||||||
| Kuwanda kweChloride seCl | ≤0.014% | 0.01% | |||||
| Mvura yakakwana | ≤0.5% | 0.32% | |||||
| Asidhi yeFthalic | ≤100ppm | ||||||
| Mhedziso | Zvinhu zvese zviri mukati kuenderana nebvunzo yeFood Grade | ||||||
Muchidimbu
Muchidimbu, benzoic acid, semushonga unokosha weorganic acid uye kuchengetedza, inoita basa guru muindasitiri yechikafu, mishonga, makemikari, uye zvizoro. Haingobatsiri chete kugadzikana uye kuchengetedzeka kwezvigadzirwa asiwo inotsigira kukura kwemaindasitiri emazuva ano. Nekufambira mberi kwetekinoroji uye kuwedzera kwekuda kwemakemikari anoshanda, mikana yekushandisa benzoic acid ichave yakakura.