Sodium benzoate ngati chosungiraamagwiritsidwa ntchito kwambiri m'mafakitale a zakudya ndi mankhwala ndipo nthawi zina amagwiritsidwa ntchito muzodzoladzola kapena mankhwala osamalira khungu.Koma kodi kukhudzana mwachindunji ndi khungu kumavulaza?Pansipa, SpringChem ikutengerani paulendo kuti mudziwe.
Sodiumbenzoatepwosungikaprinciple
Sodium benzoatemonga zotetezera zimakhala ndi zotsatira zabwino zoletsa mabakiteriya ndi bowa pansi pa mikhalidwe ya alkaline ndipo ndi imodzi mwazotetezera zomwe zimagwiritsidwa ntchito m'mafakitale ambiri.PH yabwino kwambiri yosungira ndi 2.5-4.0.Pa pH 3.5, imakhala ndi mphamvu yolepheretsa tizilombo tosiyanasiyana;pa pH 5.0, yankho silothandiza kwambiri potsekereza.
Njira yamadzimadzi yake ndi yamchere ndipo ngati pang'ono imapezeka ku sodium benzoate, sizingawononge khungu.Komabe, kwa anthu omwe ali ndi khungu lovutirapo, kuwonekera kwakukulu kwa ilo kapena njira yake yamadzimadzi kungayambitse kuyaka kwina pakhungu, ndipo kungayambitse kufiira kwapakhungu, kutentha, kuyabwa, zidzolo, kapena ngakhale zilonda zam'deralo. kuwonongeka kwina, ndipo zowopsa zingayambitse kupweteka kwapakhungu.
Sodium benzoate ndi lipophilic ndipo mosavuta likulowerera cell nembanemba kulowa maselo, kusokoneza permeability wa nembanemba selo, kuletsa mayamwidwe amino zidulo ndi nembanemba selo, inhibiting ntchito ya ma michere kupuma, kuteteza condensation anachita acetyl coenzymes ndi kuletsa ntchito. za tizilombo tating'onoting'ono, motero timakhala ndi cholinga choteteza zinthu.Pambuyo pa nthawi yayitali kapena kumeza zinthu zambiri zokhala ndi izi, zitha kuwononganso dongosolo lamanjenje lamunthu ndipo zingayambitsenso kusokonezeka kwa ana.
Sodium benzoate imakhalanso ndi cytotoxic ndipo imatha kuyambitsa kukanika kwa nembanemba ya maselo, komanso kuphulika kwa maselo, zomwe zimapangitsa kusokonezeka kwa njira zama cell homeostasis, ndipo zimatha kuyambitsa khansa ndikukhala nthawi yayitali.
Zotsatira za sodium benzoate pakhungu
Zowonjezera zololedwa zowonjezeredwa ku zodzoladzola ndi 0.5% ndipo ndizovomerezeka zosungiramo zodzikongoletsera mu Safety and Technical Specification for Cosmetics Edition ya 2015 ku China.
Sodium benzoate imakhudza kwambiri thupi la munthu, koma kugwiritsa ntchito kosavuta kwa zinthu zosamalira khungu, monga mafuta odzola m'manja, zodzoladzola, zopakapaka zotchinga, etc., kokha kudzera pakhungu lakunja sikumakhudza thupi la munthu. kuda nkhawa kwambiri.Ndikoyeneranso kupewa kugwiritsa ntchito mankhwala osamalira khungu tsiku ndi tsiku ngati muli ndi vuto lakhungu kapena ngati muli ndi khungu losauka.
Ngakhalesodium benzoate otetezekapakhungu, akasakaniza ndi vitamini C, amatha kupanga carcinogen ya munthu benzene.Ngati mukugwiritsa ntchito mankhwala osamalira khungu a vitamini C, yesetsani kuti musawaphatikize ndi zinthu zina kuti musawononge khungu lanu.
Zochita ndi Zochita za Sodium Benzoate
Sodium benzoate ingagwiritsidwenso ntchito ngati chosungira mu mankhwala amadzimadzi kuti mugwiritse ntchito mkati ndipo imakhala ndi zotsatira zopewera kuwonongeka, acidity ndi kukulitsa moyo wa alumali.Zochepa zikalowa m'thupi, zimasinthidwa ndipo siziwononga thupi.Komabe, sodium benzoate yochulukira yomwe imatengedwa mkati kwa nthawi yayitali imatha kuwononga chiwindi komanso kuyambitsa khansa.Anthu ambiri amadya kwambiri, zomwe zimatha kulowa mkati mwa minofu iliyonse ya thupi kudzera m'matumbo a wodwalayo, kotero kuti kumwa kwanthawi yayitali kumatha kuyambitsa khansa ndipo ndikowopsa.Kudera nkhaŵa za kuopsa kwake kwachepetsa kugwiritsidwa ntchito kwake m’zaka zaposachedwapa, ndipo maiko ena monga Japan asiya kupanga sodium benzoate ndipo aletsa kuigwiritsira ntchito.
Nthawi yotumiza: Nov-21-2022