{"id":824,"date":"2023-07-21T00:21:51","date_gmt":"2023-07-21T00:21:51","guid":{"rendered":"https:\/\/chemuza.org\/tr\/edta-c10h14n2na2o8\/"},"modified":"2023-07-21T00:21:51","modified_gmt":"2023-07-21T00:21:51","slug":"edta-c10h14n2na2o8","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/edta-c10h14n2na2o8\/","title":{"rendered":"Edta \u2013 c10h14n2na2o8, 139-33-3"},"content":{"rendered":"<p>EDTA, metal iyonlar\u0131n\u0131 \u015felatlayabilen bir polikarboksilik amino asittir. [CH2N(CH2CO2H)2]2 form\u00fcl\u00fcne sahiptir. A\u011f\u0131r metallerin v\u00fccuttan at\u0131lmas\u0131na yard\u0131mc\u0131 olur. EDTA ayr\u0131ca kan \u00f6rneklerini ve g\u0131da \u00fcr\u00fcnlerini de korur.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Iupac&#8217;\u0131n ad\u0131<\/td>\n<td> 2,2\u2032,2&#8243;,2&#8243;&#8216;-(etan-1,2-diildiamonyak)disodyum tetraasetat<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> C10H14N2Na2O8<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 139-33-3<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> (etilendinitrilo)tetraasetik asidin disodyum tuzu, disodyum edetat, disodyum EDTA, disodyum edetat, disodyum EDTA, EDTA&#8217;n\u0131n disodyum tuzu, etilenbis (iminodiasetik asit) disoid tuzu, N,N&#8217;-1,2-etandiilbis [N-(karboksimetil) )glisin], disodyum tuzu, Na2-EDTA, Na2H2EDTA<\/td>\n<\/tr>\n<tr>\n<td> \u0130n\u00e7i<\/td>\n<td> InChI=1S\/C10H16N2O8.2Na\/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;\/ h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);\/q;2*+1\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>EDTA&#8217;n\u0131n \u00d6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> EDTA form\u00fcl\u00fc<\/h3>\n<p> EDTA, metal iyonlar\u0131n\u0131 \u015felatlayabilen sentetik bir organik bile\u015fik olan etilendiamintetraasetik asit anlam\u0131na gelir. EDTA&#8217;n\u0131n form\u00fcl\u00fc C10H16N2O8&#8217;dir, yani molek\u00fcl\u00fcnde 10 karbon atomu, 16 hidrojen atomu, 2 nitrojen atomu ve 8 oksijen atomu bulunur.<\/p>\n<h3 class=\"wp-block-heading\"> EDTA Molar K\u00fctle<\/h3>\n<p> Edetat disodyumun molar k\u00fctlesi, form\u00fcl\u00fcndeki t\u00fcm atomlar\u0131n atomik k\u00fctlelerinin toplam\u0131d\u0131r. Karbon, hidrojen, nitrojen ve oksijenin atomik k\u00fctleleri s\u0131ras\u0131yla 12,01 g\/mol, 1,01 g\/mol, 14,01 g\/mol ve 16,00 g\/mol&#8217;d\u00fcr. . Bu nedenle edetat disodyumun molar k\u00fctlesi (10 x 12,01) + (16 x 1,01) + (2 x 14,01) + (8 x 16,00) = 292,24 g\/mol&#8217;d\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> EDTA&#8217;n\u0131n kaynama noktas\u0131<\/h3>\n<p> Bir maddenin kaynama noktas\u0131, onun s\u0131v\u0131 halden gaz haline ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. Edetat disodyumun kaynama noktas\u0131n\u0131n \u00f6l\u00e7\u00fclmesi kolay de\u011fildir \u00e7\u00fcnk\u00fc kaynama noktas\u0131na ula\u015fmadan ayr\u0131\u015f\u0131r. Ancak baz\u0131 kaynaklar, edetat disodyumun kaynama noktas\u0131n\u0131n 760 mmHg bas\u0131n\u00e7ta yakla\u015f\u0131k 614,2 \u00b0C oldu\u011funu tahmin etmektedir.<\/p>\n<h3 class=\"wp-block-heading\"> EDTA Erime noktas\u0131<\/h3>\n<p> Bir maddenin erime noktas\u0131, kat\u0131 halden s\u0131v\u0131 hale ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. Edetat disodyumun erime noktas\u0131, hidrasyon ve kristalle\u015fme derecesine ba\u011fl\u0131d\u0131r. Edetat disodyumun susuz formunun erime noktas\u0131 yakla\u015f\u0131k 240\u00b0C iken dihidrat formunun erime noktas\u0131 yakla\u015f\u0131k 248\u00b0C&#8217;dir.<\/p>\n<h3 class=\"wp-block-heading\"> EDTA Yo\u011funlu\u011fu g\/ml<\/h3>\n<p> Bir maddenin yo\u011funlu\u011fu birim hacim ba\u015f\u0131na k\u00fctledir. Edetat disodyumun yo\u011funlu\u011fu ayr\u0131ca hidrasyon ve kristalle\u015fme derecesine ba\u011fl\u0131 olarak da de\u011fi\u015fir. Edetat disodyumun susuz formunun yo\u011funlu\u011fu yakla\u015f\u0131k 0,86 g\/ml iken dihidrat formunun yo\u011funlu\u011fu yakla\u015f\u0131k 1,6 g\/ml&#8217;dir.<\/p>\n<h3 class=\"wp-block-heading\"> EDTA Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Bir maddenin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, maddenin bir mol\u00fcn\u00fcn k\u00fctlesi olan molar k\u00fctlesi i\u00e7in ba\u015fka bir terimdir. Yukar\u0131da bahsedildi\u011fi gibi edetat disodyumun molar k\u00fctlesi 292,24 g\/mol oldu\u011fundan molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 da 292,24 g\/mol&#8217;d\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> EDTA&#8217;n\u0131n Yap\u0131s\u0131 <\/h3>\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\/EDTA.jpg\" alt=\"EDTA'l\u0131\" width=\"165\" height=\"134\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<p> Edetat disodyumun yap\u0131s\u0131, atomlar\u0131n\u0131n molek\u00fcl\u00fcnde nas\u0131l d\u00fczenlendi\u011fini ve ba\u011fland\u0131\u011f\u0131n\u0131 g\u00f6sterir. Edetat disodyum, d\u00f6rt karboksilik asit grubunun ba\u011fl\u0131 oldu\u011fu merkezi bir etilendiamin grubuna sahiptir. Her karboksilik asit grubu bir proton kaybedebilir ve bir metal iyonuna ba\u011flanabilen negatif bir y\u00fck olu\u015fturabilir. Edetat disodyumun yap\u0131s\u0131 a\u015fa\u011f\u0131daki diyagramla temsil edilebilir:<\/p>\n<h3 class=\"wp-block-heading\"> EDTA&#8217;n\u0131n \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> Bir maddenin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc, belirli bir s\u0131cakl\u0131k ve bas\u0131n\u00e7ta, belirli bir \u00e7\u00f6z\u00fcc\u00fc i\u00e7inde \u00e7\u00f6z\u00fcnebilen miktard\u0131r. Edetat disodyumun \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc pH&#8217;a ve \u00e7\u00f6zeltideki metal iyonlar\u0131n\u0131n varl\u0131\u011f\u0131na ba\u011fl\u0131d\u0131r. Edetat disodyum, alkali \u00e7\u00f6zeltilerde asidik \u00e7\u00f6zeltilere g\u00f6re daha fazla \u00e7\u00f6z\u00fcn\u00fcr \u00e7\u00fcnk\u00fc su molek\u00fclleriyle etkile\u015fime girebilecek daha fazla negatif y\u00fck olu\u015fturur. Edetat disodyum ayr\u0131ca metal iyonlar\u0131yla kompleksler olu\u015fturabilir, bu da kompleksin stabilitesine ve y\u00fck\u00fcne ba\u011fl\u0131 olarak \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fc art\u0131rabilir veya azaltabilir. \u00d6rne\u011fin, pH 7 ve 25 \u00b0C&#8217;de, edetat disodyumun sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc yakla\u015f\u0131k 0,5 M (186 mg\/mL), kalsiyum kompleksinin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc ise yakla\u015f\u0131k 0,02 M (7 mg\/ml)&#8217;dir.<\/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 kristal kat\u0131<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yo\u011funluk<\/td>\n<td> M\u00fcsait de\u011fil<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> Beyaz<\/td>\n<\/tr>\n<tr>\n<td> Koku<\/td>\n<td> Kokusuz<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 292,24 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 1,6 g\/ml (dihidrat), 0,86 g\/ml (susuz)<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> 248\u00b0C (dihidrat), 240\u00b0C (susuz)<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> 614,2\u00b0C (ayr\u0131\u015f\u0131r)<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> 325,2\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> pH 7 ve 25 \u00b0C&#8217;de 0,5 M (186 mg\/ml)<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Alkali \u00e7\u00f6zeltilerde \u00e7\u00f6z\u00fcn\u00fcr, organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> 25\u00b0C&#8217;de 3,77 x 10^-12 mmHg<\/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> 2,0, 2,7, 6,2, 10,3<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> 4 ila 6 (0,26 M \u00e7\u00f6z\u00fcm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>EDTA&#8217;n\u0131n G\u00fcvenlik Riskleri<\/strong><\/h2>\n<p> Edetat disodyum, metal iyonlar\u0131n\u0131 \u015felatlayabilen sentetik bir organik bile\u015fiktir. Uygulamalar\u0131 t\u0131p, sanayi, tar\u0131m ve ara\u015ft\u0131rma alanlar\u0131nda \u00e7e\u015fitlilik g\u00f6stermektedir. Ancak do\u011fru \u015fekilde ele al\u0131nmad\u0131\u011f\u0131 takdirde insan sa\u011fl\u0131\u011f\u0131 ve \u00e7evre a\u00e7\u0131s\u0131ndan da baz\u0131 riskler olu\u015fturmaktad\u0131r.<\/p>\n<p> Edetat disodyum onlarla temas halinde cildi ve g\u00f6zleri tahri\u015f edebilir. Ayr\u0131ca yutulmas\u0131 halinde mide bulant\u0131s\u0131, kusma, ishal ve kar\u0131n a\u011fr\u0131s\u0131na da neden olabilir. Solunmas\u0131 halinde solunum sistemine zarar verebilir. V\u00fccuda emildi\u011fi takdirde kan h\u00fccrelerini ve b\u00f6brekleri etkileyebilir. B\u00fcy\u00fck dozlarda \u00f6l\u00fcmc\u00fcl olabilir.<\/p>\n<p> Edetat disodyum, \u00e7evreye sal\u0131nmas\u0131 halinde topra\u011f\u0131 ve suyu da kirletebilir. Temel metallere ba\u011flanabilir ve bunlar\u0131n bitkiler ve hayvanlar i\u00e7in kullan\u0131labilirli\u011fini etkileyebilir. Metal iyonlar\u0131na ba\u011fl\u0131 biyolojik s\u00fcre\u00e7lere m\u00fcdahale edebilir.<\/p>\n<p> Edetat disodyumu dikkatli ve uygun koruyucu ekipmanla kullan\u0131n. Serin, kuru ve iyi havaland\u0131r\u0131lm\u0131\u015f bir yerde saklay\u0131n. Yerel y\u00f6netmeliklere uygun olarak imha edin.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> S24\/25: Cilt ve g\u00f6zlerle temas\u0131ndan ka\u00e7\u0131n\u0131n<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> UN3077 (kat\u0131), UN3082 (s\u0131v\u0131)<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 29224985<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 9 (\u00e7e\u015fitli tehlikeli maddeler)<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> III (d\u00fc\u015f\u00fck tehlike)<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> Oral LD50 s\u0131\u00e7an: 2000 mg\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>EDTA Sentez Y\u00f6ntemleri<\/strong><\/h2>\n<p> Edetat disodyumun sentezlenmesi i\u00e7in \u00e7e\u015fitli y\u00f6ntemler vard\u0131r, ancak en yayg\u0131n olan\u0131 etilendiaminin kloroasetik asit veya bunun sodyum tuzu ile yo\u011funla\u015ft\u0131r\u0131lmas\u0131d\u0131r.<\/p>\n<p> Reaksiyon iki ad\u0131mdan olu\u015fur: birincisi, etilendiaminin kloroasetik asit veya bunun sodyum tuzu \u00fczerindeki n\u00fckleofilik sald\u0131r\u0131s\u0131, bir monoamid ara maddesi olu\u015fturur. \u0130kincisi, <a href=\"https:\/\/chemuza.org\/tr\/hidroklorik-asit\/\">hidroklorik asit<\/a> veya <a href=\"https:\/\/chemuza.org\/tr\/nacl-sodyum-klorur\/\">sodyum klor\u00fcr\u00fcn<\/a> uzakla\u015ft\u0131r\u0131lmas\u0131 bir karboksilik asit grubu olu\u015fturur. Disodyum edetat olu\u015fturmak i\u00e7in, ba\u015fka bir e\u015fde\u011fer kloroasetik asit veya bunun sodyum tuzu ile reaksiyona sokulabilir.<\/p>\n<p> Edetat disodyum sentezlemenin ba\u015fka bir y\u00f6ntemi, etilendiaminin alkalin bir \u00e7\u00f6zelti i\u00e7inde sodyum hipoklorit ile oksidasyonudur. Bu y\u00f6ntem, sodyum tuzu olarak edetat disodyum ve yan \u00fcr\u00fcn olarak amonyak \u00fcretir.<\/p>\n<p> Disodyum edetat\u0131n sentezlenmesine y\u00f6nelik di\u011fer y\u00f6ntemler aras\u0131nda etilendiaminin <a href=\"https:\/\/chemuza.org\/tr\/metan-formaldehit-h2co\/\">formaldehit<\/a> ve sodyum siyan\u00fcr ile reaksiyona sokulmas\u0131 veya etilendiaminin glioksilik asit veya esterleri ile reaksiyona sokulmas\u0131 yer al\u0131r.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>EDTA&#8217;n\u0131n Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n<p> Edetat disodyum, metal iyonlar\u0131n\u0131 \u015felatlayabilen sentetik bir organik bile\u015fiktir. Farkl\u0131 alanlarda ve end\u00fcstrilerde \u00e7e\u015fitli kullan\u0131mlar\u0131 vard\u0131r. Edetat Disodyumun baz\u0131 kullan\u0131m alanlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> T\u0131pta edetat disodyum, toksik metallere ba\u011flanarak ve bunlar\u0131 v\u00fccuttan atarak a\u011f\u0131r metal zehirlenmesini tedavi edebilir. Ayr\u0131ca kalsiyum iyonlar\u0131n\u0131 \u015felatlayarak kan p\u0131ht\u0131lar\u0131n\u0131 ve arterlerin kire\u00e7lenmesini \u00f6nleyebilir.<\/li>\n<li> Yiyecek ve i\u00e7eceklerde edetat disodyum, oksidasyonu ve ek\u015fimeyi \u00f6nleyerek \u00fcr\u00fcnlerin rengini, tad\u0131n\u0131 ve dokusunu koruyabilir. Ayr\u0131ca metal iyonlar\u0131n\u0131n neden oldu\u011fu renk bozulmalar\u0131n\u0131 ve bozulmalar\u0131 da \u00f6nleyebilir.<\/li>\n<li> Kozmetik ve ki\u015fisel bak\u0131mda edetat disodyum, mikrobiyal b\u00fcy\u00fcmeyi ve metal katalizli reaksiyonlar\u0131 \u00f6nleyerek \u00fcr\u00fcnlerin stabilitesini ve etkinli\u011fini art\u0131rabilir. Ayr\u0131ca suyun sertli\u011finden sorumlu mineralleri \u015felatlayarak \u00fcr\u00fcnlerin g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc ve hissini de iyile\u015ftirebilir.<\/li>\n<li> End\u00fcstride ve ara\u015ft\u0131rmada, edetat disodyum, giri\u015fim yapan metal iyonlar\u0131n\u0131 \u015felatlayarak \u00fcr\u00fcn ve s\u00fcre\u00e7lerin performans\u0131n\u0131 ve kalitesini art\u0131rabilir. \u00d6rne\u011fin kazanlarda ve borularda kire\u00e7 olu\u015fumunu \u00f6nleyebilir, tekstil boyama ve bask\u0131s\u0131n\u0131 iyile\u015ftirebilir, metallerdeki pas ve lekeleri giderebilir ve analitik y\u00f6ntemlerde pH ve metal konsantrasyonunu kontrol edebilir.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: EDTA nedir?<\/h3>\n<p> C: Edetat disodyum, metal iyonlar\u0131n\u0131 \u015felatlayabilen sentetik bir organik bile\u015fiktir. Etilendiamintetraasetik asit anlam\u0131na gelir.<\/p>\n<h3 class=\"wp-block-heading\"> S: EDTA \u00e7\u00f6z\u00fcm\u00fc nas\u0131l haz\u0131rlan\u0131r?<\/h3>\n<p> C: Bir edetat disodyum \u00e7\u00f6zeltisi haz\u0131rlamak i\u00e7in istenilen miktarda edetat disodyum tart\u0131l\u0131r ve dam\u0131t\u0131lm\u0131\u015f suda \u00e7\u00f6z\u00fcl\u00fcr. Sodyum hidroksit ile pH&#8217;\u0131 8,0&#8217;a ayarlay\u0131n.<\/p>\n<h3 class=\"wp-block-heading\"> S: EDTA suda nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?<\/h3>\n<p> C: Edetat disodyum suda \u00e7\u00f6z\u00fcn\u00fcr, ancak yava\u015f \u00e7\u00f6z\u00fcn\u00fcr. Edetat disodyumu suda \u00e7\u00f6zmek i\u00e7in suyu yakla\u015f\u0131k 80\u00b0C&#8217;ye \u0131s\u0131t\u0131n ve kar\u0131\u015f\u0131m\u0131 edetat disodyum tamamen eriyene kadar kar\u0131\u015ft\u0131r\u0131n.<\/p>\n<h3 class=\"wp-block-heading\"> S: 0,5M EDTA nas\u0131l haz\u0131rlan\u0131r?<\/h3>\n<p> C: 0,5M edetat disodyum haz\u0131rlamak i\u00e7in 73,06 g edetat disodyum tart\u0131n ve 800 ml dam\u0131t\u0131lm\u0131\u015f su i\u00e7erisinde \u00e7\u00f6z\u00fcn. Sodyum hidroksit ile pH&#8217;\u0131 8,0&#8217;a ayarlay\u0131n ve \u00e7\u00f6zeltiyi dam\u0131t\u0131lm\u0131\u015f suyla 1 L&#8217;ye seyreltin.<\/p>\n<h3 class=\"wp-block-heading\"> S: EDTA ne i\u015fe yarar?<\/h3>\n<p> C: Edetat disodyum metal iyonlar\u0131na ba\u011flan\u0131r ve onlarla stabil kompleksler olu\u015fturur. Bu, metal iyonlar\u0131n\u0131n di\u011fer maddelerle reaksiyona girmesini veya analitik y\u00f6ntemlere m\u00fcdahale etmesini \u00f6nler.<\/p>\n<h3 class=\"wp-block-heading\"> S: EDTA ne anlama geliyor?<\/h3>\n<p> C: Disodyum edetat, etilendiamintetraasetik asit anlam\u0131na gelir; bu, [CH2N(CH2CO2H)2]2 form\u00fcl\u00fcne sahip bile\u015fi\u011fin ad\u0131d\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: EDTA titrasyonu ile su sertli\u011fi nas\u0131l hesaplan\u0131r?<\/h3>\n<p> C: Edetat disodyum titrasyonu yoluyla su sertli\u011fini hesaplamak i\u00e7in, bilinen hacimdeki su numunesini, uygun bir g\u00f6sterge kullanarak standart bir edetat disodyum \u00e7\u00f6zeltisiyle titre edin. Kullan\u0131lan edetat disodyumun hacmini kaydedin ve a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullan\u0131n: Sertlik (mg\/L, CaCO3 olarak) = (EDTA&#8217;n\u0131n Hacmi x EDTA&#8217;n\u0131n Molaritesi x 1000) \/ Su \u00f6rne\u011finin hacmi<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EDTA, metal iyonlar\u0131n\u0131 \u015felatlayabilen bir polikarboksilik amino asittir. [CH2N(CH2CO2H)2]2 form\u00fcl\u00fcne sahiptir. A\u011f\u0131r metallerin v\u00fccuttan at\u0131lmas\u0131na yard\u0131mc\u0131 olur. EDTA ayr\u0131ca kan \u00f6rneklerini ve g\u0131da \u00fcr\u00fcnlerini de korur. Iupac&#8217;\u0131n ad\u0131 2,2\u2032,2&#8243;,2&#8243;&#8216;-(etan-1,2-diildiamonyak)disodyum tetraasetat Molek\u00fcler form\u00fcl C10H14N2Na2O8 CAS numaras\u0131 139-33-3 E\u015f anlaml\u0131 (etilendinitrilo)tetraasetik asidin disodyum tuzu, disodyum edetat, disodyum EDTA, disodyum edetat, disodyum EDTA, EDTA&#8217;n\u0131n disodyum tuzu, etilenbis (iminodiasetik &#8230; <a title=\"Edta \u2013 c10h14n2na2o8, 139-33-3\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/edta-c10h14n2na2o8\/\" aria-label=\"More on Edta \u2013 c10h14n2na2o8, 139-33-3\">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>EDTA-C10H14N2Na2O8, 139-33-3<\/title>\n<meta name=\"description\" content=\"EDTA, metal iyonlar\u0131n\u0131 \u015felatlayabilen bir aminopolikarboksilik asittir. 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