FormationSayniska

Sodium benzoate

Maandooriyaha benzoate Sodium dheeraad ah waxaa loo yaqaan cuntada daro (E211), kaas oo lagu tilmaamay in koox ka mid ah sheyga. Tani - sodium benzoate. Dibadda, xarunta waa budo cad oo waa ur, ama waxaa laga yaabaa in wax yar ur of benzaldehyde.

Wakiilka First helay in 1875 by ardayba, American iyo Hyugo waxaa Flekom ayaa sidoo kale soo jeediyay in bedel ah salicylic acid. Horeba 1908, benzoate sodium ee dalka Mareykanka ayaa loo ogolaaday in ay isticmaalaan sida xafidayaal. tallaabo preservative ay ku salaysan tahay xaqiiqada ah in benzoate sodium waa inay awoodaan inay si weyn hoos u dhaqdhaqaaqa ee ensaymes in ay joogaan in gacanta, kaas oo siinaya dareen diidmo redox, sidaas darteedna waxaa si weyn u yareeyo waxtarka khamiir iyo caaryada fangaska. tallaabo noocan oo kale ah waa sheyga hanti sorbate potassium iyo sodium benzoate. Waxaa qadar yar oo ah xarunta this cuntooyinka dabiiciga ah. Ka mid ah kuwan, waxaad cayimi kartaa tufaax, sabiib ah, iniin khardal le'eg, iyo kuwa kale.

formula kiimikada ah walaxda - C6H5COONa, laakiin waa isla'eg siman dheefay.

Sida dheeri ah cuntada, diiwaan hoos tirada qaybta (E211), benzoate sodium waxaa loo ogol yahay isticmaalka dalal badan oo adduunka ah, oo ay ku jiraan in Russia. Khubaro wakhti siiyey dood firfircoon on khataraha caafimaad ee walxaha la isku daray, oo ay ka mid benzoate sodium, iyo formaldehyde qaar ka mid ah isku mar. Xaqiiqdu waxay tahay in la siiyo daliilka cilmibaarista waxyeelo ah in ay sababi karto dhexgalka la formaldehyde benzoate E110, E104, iyo kuwa kale.

Si ballaaran loo isticmaalo wax soo saarka warshadaha, gaar ahaan warshadaha cuntada. Halkan waxa loogu adeegsaday Dhawrista hilibka iyo kalluunka, margarine, noocyo kala duwan oo ah majones iyo Greega. Haddii isticmaalka benzoate sodium in cuntada ay ku jirto in ay vitamin C halabuurka, isdhexgalka iyaga la keeni kartaa in a urureen sare khatar ah benzene maaddadan.

Sida preservative ah, benzoate sodium loo isticmaalo soo saaridda ee la isku qurxiyo iyo diyaarinta dawooyinka. Xaalada danbe, waa qayb ka mid ah expectorants iyo daroogooyinka kale isu geeyey Ujeedada sida.

Soor ee isticmaalka benzoate sodium iyo ujeedooyin farsamo. Tusaale ahaan, in duulimaadyada waxaa loo isticmaalaa sida qayb ka ugu weyn ee blaastiigga badbaadinta ka waxyeellada daran ee qaybo airframe diyaaradaha kala duwan ee aluminium sameeyey. Intaa waxaa dheer, waxaa laga codsadaa sida a dahaadhay in warshado kala duwan oo la xidhiidha geedi socodka this.

walxaha Pyrotechnic Ujeedada been awooddiisa ah inuu shaabaho dhawaaqa gantaal iska.

Sanadkii 1999, nin cilmiga nafleyda barta P. Piper in mid ka mid ah uu shuqulladiisa soo jeediyay in benzoate, hoos tallaabada of unugyada khamiir, wuxuu keeni karaa waxa loogu yeero "murqo". Waxaa sidoo kale sheegay oo ku saabsan joogitaanka hawl mutagenic walaxda, kaas oo la qaybiyey ugu horayn in DNA aadanaha. Halkan waxaa lagama maarmaan ah in la sameeyo Boos in Piper sahamiyey ma aha oo kaliya sida falimihiisii benzoate sodium, laakiin sidoo kale acids kale organic, kuwaasi oo loo isticmaalo sida lagu dhawro.

Later, saynisyahan ayaa sheegay in dhibaato la xidhiidha laga yaabaa in la joogitaanka benzoate, ee la xidhiidha halista cudurka Parkinson.

Iyadoo la raacayo shuruudaha WHO ka soo baxay in CICAD26 ee 2000, waxbarashada kala duwan nooca saameynta ay benzoate sodium on aadanuhu muujisay ammaanka qaraabo ee xarunta. Si kastaba ha ahaatee, dokumentiga tilmaamay, in xaaladaha dhici kara xasaasiyad maqaarka (dermatitis), iyo sidoo kale sii neefta.

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