Sodium benzoate

Abu sodium benzoate more aka sani a matsayin abinci ƙari (E211), wanda aka classified a cikin rukuni na preservatives. Wannan - sodium benzoate. Externally, da fili shi ne mai fararen foda wanda shi ne odorless, ko kuma zai iya zama kadan wari benzaldehyde.

Da farko wakili da aka samu a 1875 da American malamin da Hyugo Flekom shi ma aka yi shawarar a matsayin maimakon salicylic acid. Tuni a 1908, sodium benzoate a Amurka da aka yarda a yi amfani da matsayin hana aifuwa na maza. Its hana aifuwa na maza mataki dogara ne a kan gaskiyar cewa sodium benzoate ne iya muhimmanci rage aiki na enzymes da suke ba a cikin cell, da samar redox halayen, kuma, da ita rage tasiri na da yisti da mold fungi. Irin wannan mataki ne peculiar preservatives potassium sorbate da sodium benzoate. Akwai kananan adadin wannan fili a halitta abinci. Daga cikin wadannan, za ka iya saka da apples, zabibi, mustard, da sauransu.

A sunadarai dabara na abu - C6H5COONa, amma shi ne wani empirically samu lissafi.

Kamar yadda wani abin da ake ci kari, rajista a karkashin sashi lamba (E211), sodium benzoate an yarda da amfani a kasashe da dama, a duniya, ciki har da a Rasha. Kwararru a iyakancen lokaci ne mai aiki tattaunawa a kan kiwon lafiya hadura na hade da abubuwa, da suka hada da sodium benzoate, da kuma wasu dyes lokaci guda. Gaskiyar ita ce, ba da hujjojin kimiyya da cuta da cewa za a iya lalacewa ta hanyar hulda da dyes benzoate E110, E104, da sauransu.

Yadu a yi amfani da masana'antu masana'antu, musamman a masana'antun sarrafa kayayyakin abinci. Ga shi da ake amfani da tsare nama da kifi kayayyakin, margarine, daban-daban irin mayonnaise da ketchup. Idan amfani da sodium benzoate a abinci ke dauke da cikin abun da ke ciki bitamin C, da hulda da su iya haifar da wani hatsari high yawa daga cikin carcinogen benzene.

A matsayin hana aifuwa na maza, sodium benzoate amfani a yi na kayan shafawa da kuma pharmaceutical shirye-shirye. A karshen harka, shi ne wani ɓangare daga expectorants da sauran hada kwayoyi irin wannan manufar.

Yada da yin amfani da sodium benzoate kuma ga fasaha dalilai. Alal misali, a cikin jirgin sama da shi ana amfani da matsayin babban bangaren da coatings for kariya daga cutarwa sakamakon daban-daban jirgin sama airframe sassa sanya daga aluminum. Bugu da kari, shi amfani da matsayin plating a daban-daban da masana'antu hade da wannan tsari.

Pyrotechnic abubuwa nufi ta'allaka ne a ikon mimic da sauti da wani roka shan kashe.

A 1999, masanin halitta P. Piper a daya daga cikin ayyukansa da shawarar cewa benzoate, karkashin mataki na yisti Kwayoyin, zai iya sa ake kira "oxidative danniya". An kuma bayyana game da gaban da abu mutagenic aiki, wanda aka rarraba da farko a cikin mutum DNA. Ga shi wajibi ne in yi ajiyar cewa Piper bincika ba kawai a matsayin ayyukan sodium benzoate, amma kuma sauran Organic acid, wanda ake amfani da magungunan adana.

Daga baya, da masanin kimiyya ce da cuta da za a iya hade da gaban benzoate, hade da hadarin Parkinson ta cutar.

A daidai da WHO da bukatun kafa fitar a CICAD26 na 2000, daban-daban nazarin yanayin da tasiri na sodium benzoate a kan mutane ya nuna zumunta aminci daga cikin fili. Duk da haka, da daftarin aiki nuna cewa lokuta na iya faruwa fata allergies (dermatitis), kazalika da exacerbate asma.