{"id":752,"date":"2023-07-21T11:33:45","date_gmt":"2023-07-21T11:33:45","guid":{"rendered":"https:\/\/chemuza.org\/tr\/sodyum-metabisulfit-na2s2o5\/"},"modified":"2023-07-21T11:33:45","modified_gmt":"2023-07-21T11:33:45","slug":"sodyum-metabisulfit-na2s2o5","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/sodyum-metabisulfit-na2s2o5\/","title":{"rendered":"Sodyum metabis\u00fclfit \u2013 na2s2o5, 7681-57-4"},"content":{"rendered":"<p>Sodyum metabis\u00fclfit (Na2S2O5), yiyecek ve i\u00e7eceklerde koruyucu ve antioksidan olarak kullan\u0131lan kimyasal bir bile\u015fiktir. Ayr\u0131ca \u00e7e\u015fitli end\u00fcstrilerde dezenfektan ve a\u011fartma maddesi olarak da kullan\u0131labilir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Sodyum piros\u00fclfit<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> Na2S2O5<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 7681-57-4<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> Disodyum dis\u00fclfit, piros\u00fclf\u00fcrik asit, disodyum tuzu, sodyum piros\u00fclfit, sodyum dis\u00fclfit<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/2Na.H2O5S2\/c;;1-6(2)7(3,4)5\/h;(H,1,2)(H,3,4,5)\/q2*+1; \/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Sodyum metabis\u00fclfitin \u00f6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Sodyum Metabis\u00fclfit Form\u00fcl\u00fc<\/h3>\n<p> Sodyum metabis\u00fclfitin kimyasal form\u00fcl\u00fc Na2S2O5&#8217;tir. \u0130ki sodyum iyonu (Na+) ve bir dis\u00fclfit iyonundan (S2O5-2) olu\u015fur. Bile\u015fik, suda \u00e7\u00f6z\u00fcnen ve keskin bir koku yayan beyaz veya sar\u0131ms\u0131 kristal bir tozdur.<\/p>\n<h3 class=\"wp-block-heading\"> Sodyum Metabis\u00fclfit Molar K\u00fctlesi<\/h3>\n<p> Na2S2O5&#8217;in molar k\u00fctlesi 190.107 g\/mol&#8217;d\u00fcr. Bu de\u011fer, bile\u015fikteki elementlerin sodyum i\u00e7in 22,99 g\/mol, k\u00fck\u00fcrt i\u00e7in 32,06 g\/mol ve oksijen i\u00e7in 15,99 g\/mol olan atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r. Molar k\u00fctle, bir kimyasal reaksiyon i\u00e7in bir maddenin ne kadar\u0131n\u0131n gerekli oldu\u011funu belirlemeye yard\u0131mc\u0131 olan \u00f6nemli bir \u00f6zelliktir.<\/p>\n<h3 class=\"wp-block-heading\"> Sodyum metabis\u00fclfitin kaynama noktas\u0131<\/h3>\n<p> Na2S2O5&#8217;in erime noktas\u0131 150\u00b0C&#8217;dir ancak kaynamadan ayr\u0131\u015f\u0131r. Bile\u015fik yakla\u015f\u0131k 150\u00b0C s\u0131cakl\u0131kta k\u00fck\u00fcrt dioksit (SO2) ve sodyum s\u00fclfite (Na2SO3) ayr\u0131\u015f\u0131r. Bu nedenle Na2S2O5&#8217;in kaynama noktas\u0131 ge\u00e7erli de\u011fildir.<\/p>\n<h3 class=\"wp-block-heading\"> Sodyum metabis\u00fclfit Erime noktas\u0131<\/h3>\n<p> Na2S2O5&#8217;in erime noktas\u0131 150\u00b0C&#8217;dir. Bu s\u0131cakl\u0131kta bile\u015fik kat\u0131dan s\u0131v\u0131ya faz de\u011fi\u015fimine u\u011frar. Erime noktas\u0131, bir maddenin tan\u0131mlanmas\u0131na ve karakterize edilmesine yard\u0131mc\u0131 olan \u00f6nemli bir fiziksel \u00f6zelliktir.<\/p>\n<h3 class=\"wp-block-heading\"> Sodyum metabis\u00fclfitin yo\u011funlu\u011fu g\/mL<\/h3>\n<p> Na2S2O5&#8217;in yo\u011funlu\u011fu 1,48 g\/mL&#8217;dir. Suda batan nispeten yo\u011fun bir bile\u015fiktir. Bir maddenin yo\u011funlu\u011fu birim hacim ba\u015f\u0131na k\u00fctledir ve belirli bir hacimde bir maddenin ne kadar\u0131n\u0131n bulundu\u011funu belirlemeye yard\u0131mc\u0131 olan \u00f6nemli bir fiziksel \u00f6zelliktir.<\/p>\n<h3 class=\"wp-block-heading\"> Sodyum Metabis\u00fclfit Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Na2S2O5&#8217;in molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 190.107 g\/mol&#8217;d\u00fcr. Bile\u015fikteki t\u00fcm atomlar\u0131n atom a\u011f\u0131rl\u0131klar\u0131n\u0131n toplam\u0131d\u0131r. Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131, bir kimyasal reaksiyon i\u00e7in gerekli olan madde miktar\u0131n\u0131n hesaplanmas\u0131na yard\u0131mc\u0131 olan \u00f6nemli bir \u00f6zelliktir. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/na2s2o5.jpg\" alt=\"Sodyum metabis\u00fclfit\" width=\"217\" height=\"113\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\"> Sodyum metabis\u00fclfitin yap\u0131s\u0131<\/h3>\n<p> Na2S2O5 kristal bir yap\u0131ya sahiptir ve ortorombik kristal sistemine aittir. Kristal kafes, tekrarlanan bir d\u00fczende d\u00fczenlenmi\u015f sodyum iyonlar\u0131 ve dis\u00fclfit iyonlar\u0131ndan olu\u015fur. Bile\u015fik, k\u00fck\u00fcrt atomlar\u0131n\u0131n tetrahedronun merkezinde oldu\u011fu tetrahedral bir molek\u00fcler geometriye sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> Sodyum metabis\u00fclfitin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> Na2S2O5, 25\u00b0C&#8217;de 54 g\/100 mL&#8217;lik bir \u00e7\u00f6z\u00fcn\u00fcrl\u00fckle suda olduk\u00e7a \u00e7\u00f6z\u00fcn\u00fcr. Ayr\u0131ca gliserolde \u00e7\u00f6z\u00fcn\u00fcr ve etanolde az \u00e7\u00f6z\u00fcn\u00fcr. Bir maddenin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc, belirli bir \u00e7\u00f6z\u00fcc\u00fc i\u00e7inde \u00e7\u00f6z\u00fcnme yetene\u011fini belirleyen \u00f6nemli bir \u00f6zelliktir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n<td> Beyaz veya sar\u0131ms\u0131 kristal toz<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 1.48<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> Beyaz ila sar\u0131ms\u0131<\/td>\n<\/tr>\n<tr>\n<td> Koku<\/td>\n<td> D\u00f6n\u00fcm<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 190.107 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 1.48g\/ml<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> 150\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> Kaynamadan \u00f6nce par\u00e7alan\u0131r<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> 25\u00b0C&#8217;de 54 g\/100 mL<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Gliserolde \u00e7\u00f6z\u00fcn\u00fcr ve etanolde az \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> M\u00fcsait de\u011fil<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> M\u00fcsait de\u011fil<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> 7.2<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> 4,5 (%5 \u00e7\u00f6z\u00fcm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Sodyum Metabis\u00fclfitin G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n<p> Na2S2O5 uygun \u015fekilde kullan\u0131lmazsa tehlikeli olabilir. Maruz kal\u0131nd\u0131\u011f\u0131nda ciltte, g\u00f6zlerde ve solunum sisteminde tahri\u015fe neden olabilecek g\u00fc\u00e7l\u00fc bir indirgeyici ajand\u0131r. Bile\u015fi\u011fin yutulmas\u0131 ciddi gastrointestinal rahats\u0131zl\u0131\u011fa neden olabilir. Na2S2O5 serin, kuru ve iyi havaland\u0131r\u0131lm\u0131\u015f bir alanda, uyumsuz malzemelerden uzakta saklanmal\u0131d\u0131r. G\u00fc\u00e7l\u00fc asitler, g\u00fc\u00e7l\u00fc oksidanlar veya indirgeyici maddelerle kar\u0131\u015ft\u0131r\u0131lmamal\u0131d\u0131r. Bile\u015fik kullan\u0131l\u0131rken eldiven, g\u00f6zl\u00fck ve solunum cihaz\u0131 gibi koruyucu ekipmanlar kullan\u0131lmal\u0131d\u0131r. Kaza durumunda g\u00f6z y\u0131kama istasyonlar\u0131 ve yang\u0131n s\u00f6nd\u00fcr\u00fcc\u00fcler gibi acil durum \u00f6nlemleri haz\u0131r bulundurulmal\u0131d\u0131r.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Xi (Rahats\u0131z edici)<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> Cilt ve g\u00f6zlerle temas\u0131ndan ka\u00e7\u0131n\u0131n. Koruyucu k\u0131yafet ve eldiven giyin. Yemeyin. Yeterli havaland\u0131rmayla kullan\u0131n.<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> BM 2676<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2832.10.00<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 8 (A\u015f\u0131nd\u0131r\u0131c\u0131 maddeler)<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> III<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> LD50 (oral, s\u0131\u00e7an): 1.000 mg\/kg; LC50 (soluma, s\u0131\u00e7an): 11 mg\/L (4 saat)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Sodyum metabis\u00fclfitin sentezi i\u00e7in y\u00f6ntemler<\/strong><\/h2>\n<p> Na2S2O5, sodyum bis\u00fclfitin <a href=\"https:\/\/chemuza.org\/tr\/hidrojen-peroksit-h2o2\/\">hidrojen peroksit<\/a> gibi bir oksitleyici madde varl\u0131\u011f\u0131nda k\u00fck\u00fcrt dioksit ile reaksiyona sokulmas\u0131 dahil olmak \u00fczere \u00e7e\u015fitli y\u00f6ntemlerle sentezlenebilir. \u0130\u015flem, Na2S2O5&#8217;i olu\u015fturmak i\u00e7in sodyum bis\u00fclfit ve k\u00fck\u00fcrt dioksitin katk\u0131 maddesini \u0131s\u0131t\u0131r.<\/p>\n<p> Ba\u015fka bir y\u00f6ntem, <a href=\"https:\/\/chemuza.org\/tr\/sodyum-hidroksit-kostik-soda-naoh\/\">sodyum hidroksitin<\/a> k\u00fck\u00fcrt dioksit gaz\u0131 ile reaksiyona sokulmas\u0131n\u0131, ard\u0131ndan <a href=\"https:\/\/chemuza.org\/tr\/sodyum-sulfat-na2so4\/\">sodyum s\u00fclfat<\/a> ve Na2S2O5 olu\u015fturmak \u00fczere s\u00fclf\u00fcrik asit eklenmesini i\u00e7erir.<\/p>\n<p> Ba\u015fka bir sentez y\u00f6ntemi, sodyum karbonat\u0131n k\u00fck\u00fcrt dioksit ile reaksiyona sokulmas\u0131n\u0131 ve daha sonra elde edilen sodyum s\u00fclfitin hava varl\u0131\u011f\u0131nda \u0131s\u0131t\u0131lmas\u0131n\u0131 i\u00e7erir. Bu i\u015flem sodyum s\u00fclfat ve Na2S2O5 \u00fcretir.<\/p>\n<p> <a href=\"https:\/\/chemuza.org\/tr\/hidrojen-peroksit-h2o2\/\">Hidrojen peroksit<\/a> veya nitrik asit gibi bir oksitleyici maddenin varl\u0131\u011f\u0131nda, Na2S2O5, k\u00fck\u00fcrt\u00fcn sodyum s\u00fclfit ile reaksiyona sokulmas\u0131yla haz\u0131rlanabilir.<\/p>\n<p> End\u00fcstride Na2S2O5&#8217;i sentezlemenin en yayg\u0131n y\u00f6ntemi, sodyum bis\u00fclfitin manganez dioksit gibi bir kataliz\u00f6r varl\u0131\u011f\u0131nda k\u00fck\u00fcrt dioksitle reaksiyona sokulmas\u0131d\u0131r. Sodyum bis\u00fclfit\/k\u00fck\u00fcrt dioksit eklentisinin \u0131s\u0131t\u0131lmas\u0131 Na2S2O5&#8217;i olu\u015fturur.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sodyum metabis\u00fclfitin kullan\u0131m alanlar\u0131<\/strong><\/h2>\n<p> Na2S2O5, g\u00fc\u00e7l\u00fc indirgeyici \u00f6zellikleri ve koruyucu ve antioksidan g\u00f6revi g\u00f6rme yetene\u011fi nedeniyle \u00e7e\u015fitli end\u00fcstrilerde \u00e7e\u015fitli kullan\u0131mlara sahiptir. Na2S2O5&#8217;in yayg\u0131n kullan\u0131mlar\u0131ndan baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Yiyecek ve i\u00e7ecek end\u00fcstrisi: \u015earap, bira, meyve sular\u0131 ve kurutulmu\u015f meyveler gibi yiyecek ve i\u00e7ecek \u00fcr\u00fcnlerinde koruyucu ve antioksidan olarak yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Bu, bu \u00fcr\u00fcnlerin bozulmas\u0131n\u0131 ve oksidasyonunu \u00f6nlemeye yard\u0131mc\u0131 olur, b\u00f6ylece raf \u00f6mr\u00fcn\u00fc uzat\u0131r.<\/li>\n<li> \u0130la\u00e7 End\u00fcstrisi: Krem, merhem ve tablet gibi \u00e7e\u015fitli farmas\u00f6tik \u00fcr\u00fcnlerde antioksidan olarak kullan\u0131l\u0131r. Bu \u00fcr\u00fcnlerin hava ve \u0131\u015f\u0131\u011fa maruz kalmas\u0131 nedeniyle bozulmas\u0131n\u0131 \u00f6nlemeye yard\u0131mc\u0131 olur.<\/li>\n<li> Su Ar\u0131tma: Su ar\u0131tma tesislerinde suyun klorsuzla\u015ft\u0131r\u0131lmas\u0131nda kullan\u0131l\u0131r. Sudaki ya\u015fama zararl\u0131 olabilecek a\u015f\u0131r\u0131 klor ve kloraminlerin ortadan kald\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olur.<\/li>\n<li> Foto\u011fraf\u00e7\u0131l\u0131k: Foto\u011fraf\u00e7\u0131l\u0131k end\u00fcstrisinde foto\u011fraf geli\u015ftirici ve sabitleyici olarak kullan\u0131l\u0131r. G\u00fcm\u00fc\u015f iyonlar\u0131n\u0131n metalik g\u00fcm\u00fc\u015fe indirgenmesine yard\u0131mc\u0131 olur, b\u00f6ylece foto\u011frafik g\u00f6r\u00fcnt\u00fc olu\u015fur.<\/li>\n<li> Tekstil end\u00fcstrisi: Tekstil end\u00fcstrisinde boyama ve bask\u0131 proseslerinde indirgeyici madde olarak kullan\u0131l\u0131r. Boya \u00e7\u00f6zeltisindeki fazla oksijenin uzakla\u015ft\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olarak renk yo\u011funlu\u011funu ve homojenli\u011fini art\u0131r\u0131r.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: Sodyum metabis\u00fclfiti yerel olarak nereden sat\u0131n alabilirim?<\/h3>\n<p> C: Na2S2O5 genellikle kimya ma\u011fazalar\u0131nda veya \u00e7evrimi\u00e7i perakendecilerde bulunabilir. G\u0131da end\u00fcstrisinde koruyucu olarak yayg\u0131n olarak kullan\u0131ld\u0131\u011f\u0131 i\u00e7in baz\u0131 \u00f6zel g\u0131da ma\u011fazalar\u0131nda da bulunabilmektedir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Sodyum metabis\u00fclfit nereden sat\u0131n al\u0131n\u0131r?<\/h3>\n<p> C: Na2S2O5 kimya ma\u011fazalar\u0131ndan veya \u00e7evrimi\u00e7i \u00f6zel kimyasal perakendecilerinden sat\u0131n al\u0131nabilir. Ayr\u0131ca baz\u0131 \u00f6zel g\u0131da ma\u011fazalar\u0131nda da mevcut olabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Sodyum metabis\u00fclfit g\u00fcvenli midir?<\/h3>\n<p> C: Na2S2O5 do\u011fru \u015fekilde kullan\u0131lmazsa tehlikeli olabilir. Bu bile\u015fi\u011fi kullan\u0131rken uygun koruyucu ekipman giymek ve g\u00fcvenlik \u00f6nlemlerine uymak \u00f6nemlidir. Ciltte ve g\u00f6zde tahri\u015fe neden olabilir ve asitle kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda toksik k\u00fck\u00fcrt dioksit a\u00e7\u0131\u011fa \u00e7\u0131karabilir. Bununla birlikte, uygun konsantrasyonlarda kullan\u0131ld\u0131\u011f\u0131nda ve dikkatli bir \u015fekilde kullan\u0131ld\u0131\u011f\u0131nda, Na2S2O5&#8217;in ama\u00e7lanan kullan\u0131mlar\u0131 a\u00e7\u0131s\u0131ndan genellikle g\u00fcvenli oldu\u011fu kabul edilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Sodyum bis\u00fclfat\u0131 sodyum metabis\u00fclfite d\u00f6n\u00fc\u015ft\u00fcrebilir misiniz?<\/h3>\n<p> C: Evet, sodyum bis\u00fclfat (NaHSO4), hidrojen peroksit gibi bir oksitleyici maddenin varl\u0131\u011f\u0131nda y\u00fcksek s\u0131cakl\u0131\u011fa \u0131s\u0131t\u0131larak Na2S2O5&#8217;e d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir. Reaksiyon suyun sal\u0131nmas\u0131na ve Na2S2O5 olu\u015fumuna neden olur.<\/p>\n<h3 class=\"wp-block-heading\"> S: Sodyum bis\u00fclfit ile sodyum metabis\u00fclfit aras\u0131ndaki fark nedir?<\/h3>\n<p> C: NaHSO3 ile Na2S2O5 aras\u0131ndaki temel fark kimyasal yap\u0131lar\u0131d\u0131r. Sodyum bis\u00fclfitte bir s\u00fclfit grubu (-SO3) ve bir hidrojen iyonu (H+) bulunurken, Na2S2O5&#8217;te birbirine ba\u011fl\u0131 iki s\u00fclfit grubu (-SO3) bulunur. Na2S2O5 ayr\u0131ca sodyum bis\u00fclfite g\u00f6re daha kararl\u0131d\u0131r ve daha uzun raf \u00f6mr\u00fcne sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Na2S2O5&#8217;teki S&#8217;nin oksidasyon say\u0131s\u0131 nedir?<\/h3>\n<p> C: Na2S2O5&#8217;teki k\u00fck\u00fcrt\u00fcn (S) oksidasyon say\u0131s\u0131 +5&#8217;tir.<\/p>\n<h3 class=\"wp-block-heading\"> S: KIO3 ve Na2S2O5&#8217;ten IO3- konsantrasyonu nas\u0131l bulunur?<\/h3>\n<p> C: IO3- konsantrasyonu, g\u00f6sterge olarak ni\u015fasta kullan\u0131larak, bilinen bir sodyum tiyos\u00fclfat konsantrasyonu (Na2S2O3) ile titrasyon yoluyla belirlenebilir. KIO3 ve Na2S2O5 aras\u0131ndaki reaksiyon, NaI ve Na2S4O6 olu\u015fturmak \u00fczere Na2S2O3 ile reaksiyona giren iyot (I2) \u00fcretir. \u0130yotla reaksiyona girmesi i\u00e7in gereken Na2S2O3 hacmi \u00f6l\u00e7\u00fclerek IO3- konsantrasyonu hesaplanabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Na2S2O5 hangi iyonlar\u0131 i\u00e7erir?<\/h3>\n<p> A: Na2S2O5 iki sodyum iyonundan (Na+) ve bir dis\u00fclfit iyonundan (-S2O5) olu\u015fur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sodyum metabis\u00fclfit (Na2S2O5), yiyecek ve i\u00e7eceklerde koruyucu ve antioksidan olarak kullan\u0131lan kimyasal bir bile\u015fiktir. Ayr\u0131ca \u00e7e\u015fitli end\u00fcstrilerde dezenfektan ve a\u011fartma maddesi olarak da kullan\u0131labilir. IUPAC Ad\u0131 Sodyum piros\u00fclfit Molek\u00fcler form\u00fcl Na2S2O5 CAS numaras\u0131 7681-57-4 E\u015f anlaml\u0131 Disodyum dis\u00fclfit, piros\u00fclf\u00fcrik asit, disodyum tuzu, sodyum piros\u00fclfit, sodyum dis\u00fclfit InChI InChI=1S\/2Na.H2O5S2\/c;;1-6(2)7(3,4)5\/h;(H,1,2)(H,3,4,5)\/q2*+1; \/p-2 Sodyum metabis\u00fclfitin \u00f6zellikleri Sodyum Metabis\u00fclfit Form\u00fcl\u00fc &#8230; <a title=\"Sodyum metabis\u00fclfit \u2013 na2s2o5, 7681-57-4\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/sodyum-metabisulfit-na2s2o5\/\" aria-label=\"More on Sodyum metabis\u00fclfit \u2013 na2s2o5, 7681-57-4\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sodyum metabis\u00fclfit - Na2S2O5, 7681-57-4<\/title>\n<meta name=\"description\" content=\"Sodyum metabis\u00fclfit (Na2S2O5), yiyecek ve i\u00e7eceklerde koruyucu ve antioksidan olarak kullan\u0131lan kimyasal bir bile\u015fiktir. 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