Yavaibvisa benzoate

Fuma Sodium benzoate zvakawanda rinozivikanwa chikafu chirungiso (E211), icho Classified mune boka preservatives. Izvi - yavaibvisa benzoate. Externally, mukomboni chinhu chena upfu riri odorless, kana zvingava zvishoma nokunhuhwira benzaldehyde.

First mumiririri rwaiwanikwa muna 1875 nenyanzvi American uye Hyugo Flekom zvakanzi uyewo zvichinzi kutsiva salicylic acid. Nechekare muna 1908, yavaibvisa benzoate muUnited States akatenderwa kushandisa sezvo zvisaora. Its zvisaora zvinoitwa inobva pakuti yavaibvisa benzoate anokwanisa yekudyidzana kuderera nebasa makemikari kuti varipo muchitokisi, izvo zvinopa redox siyana, uye pakudaro kuderedza kubudirira mbiriso uye chakuvhuvhu notumwe. chiito kwakadaro chairwo preservatives potassium sorbate uye yavaibvisa benzoate. Pane shoma remubatanidzwa ichi dzinongoitika zvokudya. Pakati izvi, unogona kutaridzwa maapuro, akaomeswa, netsanga, uye vamwe.

The kwemakemikari yokuita nefuma - C6H5COONa, asi chinhu empirically yaiwana mukana wokuti vanhu vanga.

Sezvo munhu Mishonga chinamatidzwa, vakanyorwa pasi chikamu nhamba yacho (E211), yavaibvisa benzoate ari kubvumirwa kushandiswa munyika dzakawanda pasi pose, kusanganisira Russia. Nyanzvi mune kupiwa nguva une nhaurirano pamusoro utano chinokuvadza aibatanidza zvinhu, izvo zvinosanganisira yavaibvisa benzoate, uye dzimwe madhayi panguva imwe chete. Chokwadi ndechokuti akapiwa zvesayenzi uchapupu hwokukuvara zvinogona kukonzerwa kubata pamwe madhayi benzoate E110, E104, uye vamwe.

Zvinowanzoshandiswa maindasitiri kugadzira, kunyanya mune zvokudya indasitiri. Pano rinoshandiswa kufusha nyama uye hove zvigadzirwa, margarine, nemarudzi akasiyana-siyana mayonnaise uye sosi. Kana kushandisa yavaibvisa benzoate mune zvokudya zvine racho sezvamunoita vhitamini C, nesungano navo kunogona kutungamirira ngozi dzakakwirira kuwanda ari carcinogen benzene.

Sezvo zvisaora, yavaibvisa benzoate zvaishandiswa zvaAtemisi zvizoro uye mishonga gadziriro. Mukupera zvazvingava, zviri chikamu expectorants uye zvimwe zvinodhaka yaisanganisa chinangwa kwakadaro.

Kuparadzira kushandiswa yavaibvisa benzoate uye michina zvinangwa. Somuenzaniso, muna avhiyesheni nayo kushandiswa sezvo huru chezvinonhuwira coatings kuti vadzivirirwe zvinokonzerwa siyana ndege airframe zvikamu dzakagadzirwa aruminiyamu. Uyezve, parinoshandiswa ari yakanamirwa pamifananidzo mumaindasitiri siyana chokuita izvi.

Pyrotechnic zvinhu chinangwa nhema mano rayo kutevedzera kurira chitundumuseremusere kutora kure.

Muna 1999, nyanzvi yezvinhu zvipenyu P. Piper muna mumwe mabasa ake akataura kuti benzoate, pasi Zvakaitwa mbiriso masero, zvinogona kukonzera vanonzi "oxidative kushushikana". Chakataurwa uyewo pamusoro pamberi fuma mutagenic basa iri richiparadzirwa kunyanya yevanhu DNA. Pano zvakafanira kuti kuchengetedza kuti Piper Akaongorora kwete chete sezvo mabasa yavaibvisa benzoate, asiwo vamwe Organic acids, dzinoshandiswa preservatives.

Gare gare, musayendisiti akati hwokukuvara chinogona chokuita pamberi benzoate, chokuita mukana Parkinson chirwere.

Maererano neWHO zvaanoda zviri CICAD26 kwa2000, zvidzidzo siyana hunhu simba yavaibvisa benzoate vanhu vakaratidza hama kuchengeteka mukomboni. Zvisinei, gwaro rinotaura kuti zviitiko zvingaitika ganda Kurwara (dermatitis), uyewo kuwedzera asima.