Nhanganyaya kune zvinhu zve potassium sorbate
1.Chimiro che potassium sorbate Potassium sorbate inowanikwa nekuita kwe sorbate ne potassium carbonate kana potassium hydroxide, uye chimiro che sorbate chakafanana neyo molecule duku conjugated fatty acids.
Iyo conjugated chimiro chemafuta acids ndeye -ch = ch-ch =CH-, uye iyi inoenderera kabhoni-kabhoni kaviri bond chimiro (-C = C-) haina kugadzikana uye nyore nyore metabolized kuita kabhoni dhaidhirosi nemvura mumuviri wemunhu, iyo inoisa hwaro hwekuchengetedza potassium sorbate.
Mushonga wemakemikari we potassium sorbate ndewekuti: CH3-CH=CH-CH=CH-COOK
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2.Unhu hwe potassium sorbate uye potassium sorbate dzine maitiro akafanana e-anti-corrosion, asi chimiro che sorbate chakafanana nemafuta acids, solubility mumvura inowanzoitika, yakagadzirwa ne potassium sorbate, inogona kunyungudutswa zviri nani mumvura.
Potassium sorbate ichena kana chena zvimedu kana hupfu, isinganhuhwi kana kunhuwa zvishoma, inogadzikana kuchiedza nekupisa.
Nekuda kwekuti potassium sorbate ine maviri unsaturated conjugated double bonds, zviri nyore kuita oxidize, kunyanya ma bond maviri ari kure ne carboxyl group (-COOH) ari nyore kuita oxidize, uye oxidized potassium sorbate inosviba.
3.Kubva pakugadzirwa kwe potassium sorbate, chimiro chayo chikuru idiki-morekuru conjugated fatty acid structure, iyo inogadziriswa nyore nyore mu carbon dioxide nemvura mumuviri womunhu, saka yakachengeteka.
Dare reNyanzvi pamusoro peChikafu Additives (JECFA), rakabatanidzwa neWorld Health Organisation (WHO) neFood and Agriculture Organisation yeUnited Nations (FAO), yakaita ongororo dzakati wandei dzekuchengetedza potassium sorbate, uye mhedzisiro inoratidza kuti potassium sorbate yakachengeteka kushandiswa pamadosi akajairwa. Iyo US Food and Drug Administration (FDA) neEuropean Food Safety Authority (EFSA) inoonawo potassium sorbate sechinhu chakachengeteka chekuwedzera chikafu.
Zvinoenderana neazvino data rekutsvagisa kwesainzi, potassium sorbate haina kunyorwa seyekutanga carcinogen. Sangano reInternational Agency for Research on Cancer (IARC) rinoisa potassium sorbate sedanho rechitatu, zvichireva kuti humbowo huripo hahuna kukwana kuti hufunge kuti hunokonzera carcinogenic kuvanhu.