{"id":542,"date":"2023-07-22T17:45:20","date_gmt":"2023-07-22T17:45:20","guid":{"rendered":"https:\/\/chemuza.org\/tr\/dibazik-sodyum-fosfat-na2hpo4\/"},"modified":"2023-07-22T17:45:20","modified_gmt":"2023-07-22T17:45:20","slug":"dibazik-sodyum-fosfat-na2hpo4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/dibazik-sodyum-fosfat-na2hpo4\/","title":{"rendered":"Dibazik sodyum fosfat \u2013 na2hpo4, 7558-79-4"},"content":{"rendered":"<p>Dibazik sodyum fosfat veya Na2HPO4, laboratuvarda tampon maddesi olarak yayg\u0131n olarak kullan\u0131lan bir bile\u015fiktir. G\u0131da katk\u0131 maddesi olarak baz\u0131 yiyecek ve i\u00e7ecek \u00fcr\u00fcnlerinde de bulunabilir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Disodyum hidrojen fosfat<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> Na2HPO4<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 7558-79-4<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> Sodyum hidrojen fosfat, Disodyum fosfat, Sodyum fosfat dibazik, Sodyum fosfat dibazik susuz, Sodyum fosfat dibazik heptahidrat<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/2Na.H3O4P\/c;;1-5(2,3)4\/h;;(H3,1,2,3,4)\/q2*+1;\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h6 class=\"wp-block-heading\"> Na2HPO4 molar k\u00fctlesi<\/h6>\n<p> Dibazik sodyum fosfat\u0131n molar k\u00fctlesi 141,96 g\/mol&#8217;d\u00fcr. Bu de\u011fer, bile\u015fikte bulunan sodyum (Na), fosfor (P) ve oksijen (O) gibi elementlerin her birinin atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r. Molar k\u00fctle, \u00e7e\u015fitli hesaplamalarda, \u00f6rne\u011fin bir reaksiyonu ger\u00e7ekle\u015ftirmek i\u00e7in gereken madde miktar\u0131n\u0131 belirlemek veya belirli bir konsantrasyonda bir \u00e7\u00f6zelti haz\u0131rlamak i\u00e7in kullan\u0131lan \u00f6nemli bir parametredir.<\/p>\n<h6 class=\"wp-block-heading\"> Disodyum Fosfat Form\u00fcl\u00fc<\/h6>\n<p> Dibazik sodyum fosfat\u0131n kimyasal form\u00fcl\u00fc Na2HPO4&#8217;t\u00fcr. Bu form\u00fcl, bile\u015fikte bulunan elementlerin her birinin oran\u0131n\u0131 temsil eder. Form\u00fcl, bile\u015fi\u011fin reaktivitesi ve \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc gibi kimyasal \u00f6zelliklerinin belirlenmesinde \u00f6nemlidir.<\/p>\n<h6 class=\"wp-block-heading\"> Sodyum fosfat\u0131n dibazik kaynama noktas\u0131<\/h6>\n<p> Dibazik sodyum fosfat\u0131n tan\u0131mlanm\u0131\u015f bir kaynama noktas\u0131 yoktur \u00e7\u00fcnk\u00fc kaynama noktas\u0131na ula\u015fmadan ayr\u0131\u015f\u0131r. Ancak dibazik sodyum fosfat\u0131n ayr\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 155\u00b0C civar\u0131nda olacakt\u0131r. Bu de\u011ferin \u00fczerindeki s\u0131cakl\u0131klarda bile\u015fik, kendisini olu\u015fturan iyonlar olan sodyum ve fosfata par\u00e7alanmaya ba\u015flar. Bu \u00f6zellik, y\u00fcksek s\u0131cakl\u0131klara kadar \u0131s\u0131tma gerektiren uygulamalarda kullan\u0131m i\u00e7in uygun de\u011fildir.<\/p>\n<h6 class=\"wp-block-heading\"> Dibazik sodyum fosfat\u0131n erime noktas\u0131<\/h6>\n<p> Na2HPO4&#8217;\u00fcn erime noktas\u0131, bulundu\u011fu forma ba\u011fl\u0131 olarak de\u011fi\u015fir. Bile\u015fi\u011fin susuz formunun erime noktas\u0131 358\u00b0C iken heptahidrat formunun erime noktas\u0131 93\u00b0C&#8217;dir. Erime noktas\u0131, maddeleri tan\u0131mlamak ve karakterize etmek i\u00e7in kullan\u0131lan \u00f6nemli bir fiziksel \u00f6zelliktir.<\/p>\n<h6 class=\"wp-block-heading\"> Sodyum fosfat\u0131n dibazik yo\u011funlu\u011fu g\/ml<\/h6>\n<p> Na2HPO4&#8217;\u00fcn yo\u011funlu\u011fu mevcut oldu\u011fu forma ba\u011fl\u0131d\u0131r. Bile\u015fi\u011fin susuz formunun yo\u011funlu\u011fu 1,7 g\/mL iken heptahidrat formunun yo\u011funlu\u011fu 1,68 g\/mL&#8217;dir. Yo\u011funluk, bir maddenin belirli bir hacminde bulunan k\u00fctle miktar\u0131n\u0131 tan\u0131mlayan fiziksel bir \u00f6zelliktir.<\/p>\n<h6 class=\"wp-block-heading\"> Sodyum Fosfat\u0131n Dibazik Molek\u00fcler A\u011f\u0131rl\u0131\u011f\u0131<\/h6>\n<p> Na2HPO4&#8217;\u00fcn molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 141,96 g\/mol&#8217;d\u00fcr. Bu de\u011fer, bile\u015fikte bulunan elementlerin her birinin atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r. Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131, \u00f6rne\u011fin bir reaksiyonu ger\u00e7ekle\u015ftirmek i\u00e7in gereken madde miktar\u0131n\u0131 belirlemek veya belirli bir konsantrasyonda bir \u00e7\u00f6zelti haz\u0131rlamak gibi \u00e7e\u015fitli hesaplamalarda kullan\u0131lan \u00f6nemli bir parametredir. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/image-1.png\" alt=\"Dibazik sodyum fosfat\" class=\"wp-image-5664\" width=\"181\" height=\"117\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h6 class=\"wp-block-heading\"> Sodyum fosfat\u0131n dibazik yap\u0131s\u0131<\/h6>\n<p> Na2HPO4 kristal bir yap\u0131ya sahiptir. Bile\u015fi\u011fin susuz formu beyaz, kokusuz bir tozdur, heptahidrat formu ise renksiz, \u015feffaf bir kristaldir. Bile\u015fik, fosfor atomunun etraf\u0131nda d\u00f6rt y\u00fczl\u00fc bir \u015fekle sahiptir ve her bir oksijen atomu, d\u00f6rt y\u00fczl\u00fcn\u00fcn k\u00f6\u015felerinde bulunur. Sodyum iyonlar\u0131 tetrahedra aras\u0131ndaki ara bo\u015fluklarda bulunur.<\/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 toz veya \u015feffaf kristaller<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 1,68 \u2013 1,7 g\/mL<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> Renksizden beyaza<\/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> 141,96 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 1,68 \u2013 1,7 g\/mL<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> Susuz: 358\u00b0C, Heptahidrat: 93\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> \u00c7ok \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Suda \u00e7\u00f6z\u00fcn\u00fcr, etanolde \u00e7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> Uygulanamaz<\/td>\n<\/tr>\n<tr>\n<td> PKa<\/td>\n<td> 2.15 (fosfat iyonu)<\/td>\n<\/tr>\n<tr>\n<td> PH<\/td>\n<td> 8,0 \u2013 11,0 (0,1 M sulu \u00e7\u00f6zelti)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"> <strong><br \/>Dibazik Sodyum Fosfat\u0131n G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h5>\n<p> Dibazik sodyum fosfat\u0131n (Na2HPO4) \u00e7e\u015fitli uygulamalarda kullan\u0131lmas\u0131 genellikle g\u00fcvenli kabul edilir, ancak cilt ve g\u00f6z tahri\u015fine neden olabilir. Bile\u015fi\u011fin toz halinde solunmas\u0131 solunum yolu tahri\u015fine neden olabilir. Na2HPO4 g\u00fc\u00e7l\u00fc asitlerle ve oksitleyici maddelerle \u015fiddetli reaksiyona girebilir ve y\u00fcksek s\u0131cakl\u0131klara \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda zehirli dumanlar a\u00e7\u0131\u011fa \u00e7\u0131karabilir. T\u00fcm kimyasallarda oldu\u011fu gibi, bu bile\u015fi\u011fi kullan\u0131rken koruyucu k\u0131yafet ve eldiven giymek ve iyi havaland\u0131r\u0131lm\u0131\u015f bir alanda \u00e7al\u0131\u015fmak gibi uygun \u00f6nlemler al\u0131nmal\u0131d\u0131r. Cilt veya g\u00f6zle temas\u0131 halinde bol su ile y\u0131kay\u0131n ve gerekiyorsa doktora ba\u015fvurun.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Hi\u00e7biri<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> S22 \u2013 Tozunu solumay\u0131n, S24 \u2013 Cilt ile temas\u0131ndan ka\u00e7\u0131n\u0131n, S37 \u2013 Uygun eldiven giyin<\/td>\n<\/tr>\n<tr>\n<td> B\u0130R tan\u0131mlay\u0131c\u0131lar<\/td>\n<td> UN3077<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 28352200<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 9<\/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 (s\u0131\u00e7an, a\u011f\u0131zdan) \u2013 3.400 mg\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"> <strong>Dibazik sodyum fosfat\u0131n sentezi i\u00e7in y\u00f6ntemler<\/strong><\/h5>\n<p> Dibazik sodyum fosfat (Na2HPO4), fosforik asidin sodyum hidroksit ile reaksiyonu, fosforik asidin sodyum karbonat veya bikarbonat ile n\u00f6trle\u015ftirilmesi ve monobazik sodyum fosfat\u0131n sodyum hidroksit ile reaksiyonu dahil olmak \u00fczere \u00e7e\u015fitli y\u00f6ntemlerle sentezlenebilir.<\/p>\n<ul>\n<li> Yayg\u0131n bir y\u00f6ntem, Na2HP04 ve su \u00fcretmek i\u00e7in fosforik asidin sodyum hidroksitle 1:2 oran\u0131nda reaksiyona sokulmas\u0131d\u0131r. Reaksiyon oda s\u0131cakl\u0131\u011f\u0131nda veya hafif \u0131s\u0131tma alt\u0131nda ger\u00e7ekle\u015ftirilebilir ve elde edilen \u00fcr\u00fcn, kristalle\u015ftirme veya buharla\u015ft\u0131rma yoluyla safla\u015ft\u0131r\u0131l\u0131r.<\/li>\n<li> Di\u011fer bir y\u00f6ntem ise fosforik asidin sodyum karbonat veya bikarbonat ile n\u00f6tralize edilmesi ve ard\u0131ndan Na2HP04&#8217;\u00fcn \u00e7\u00f6keltilmesidir. Reaksiyon kar\u0131\u015f\u0131m\u0131n\u0131n pH&#8217;\u0131, sodyum karbonat veya bikarbonat kullan\u0131larak yakla\u015f\u0131k 8-9&#8217;a ayarlan\u0131r ve elde edilen \u00e7\u00f6kelti toplan\u0131r ve her t\u00fcrl\u00fc yabanc\u0131 maddenin uzakla\u015ft\u0131r\u0131lmas\u0131 i\u00e7in su ile y\u0131kan\u0131r.<\/li>\n<li> \u00dc\u00e7\u00fcnc\u00fc bir y\u00f6ntem, monobazik sodyum fosfat\u0131n sodyum hidroksit ile 1:1 oran\u0131nda reaksiyona sokulmas\u0131n\u0131 i\u00e7erir ve bunun sonucunda Na2HP04 ve su olu\u015fur. Nihai \u00fcr\u00fcn daha sonra kristalle\u015ftirme veya buharla\u015ft\u0131rma yoluyla safla\u015ft\u0131r\u0131l\u0131r.<\/li>\n<\/ul>\n<p> Y\u00f6ntemin se\u00e7imi istenen safl\u0131k, verim ve maliyet etkinli\u011fi gibi fakt\u00f6rlere ba\u011fl\u0131d\u0131r. Na2HPO4&#8217;\u00fcn sentezi, her birinin kendine g\u00f6re avantajlar\u0131 ve s\u0131n\u0131rlamalar\u0131 olan \u00e7e\u015fitli y\u00f6ntemlerle ger\u00e7ekle\u015ftirilebilir.<\/p>\n<h5 class=\"wp-block-heading\"> <strong>Dibazik sodyum fosfat\u0131n kullan\u0131m alanlar\u0131<\/strong><\/h5>\n<p> Dibazik sodyum fosfat\u0131n farkl\u0131 end\u00fcstrilerde bir\u00e7ok uygulamas\u0131 vard\u0131r.<\/p>\n<ul>\n<li> G\u0131da end\u00fcstrisi bunu em\u00fclgat\u00f6r, tampon ve koyula\u015ft\u0131r\u0131c\u0131 madde olarak kullan\u0131r. Metal iyonlar\u0131n\u0131n di\u011fer g\u0131da bile\u015fenleriyle reaksiyona girmesini \u00f6nleyerek g\u0131da kalitesini ve stabilitesini korumaya yard\u0131mc\u0131 olan bir kenetleyici g\u00f6revi g\u00f6r\u00fcr. Kabartma tozunda ay\u0131r\u0131c\u0131 madde olarak, s\u00fct \u00fcr\u00fcnlerinde ise pH ayarlay\u0131c\u0131 olarak g\u00f6rev yapar.<\/li>\n<li> T\u0131p end\u00fcstrisi bunu kolonun su i\u00e7eri\u011fini art\u0131rarak kab\u0131zl\u0131\u011f\u0131 tedavi etmek i\u00e7in m\u00fcshil olarak kullan\u0131r. Ayr\u0131ca ila\u00e7 ve enjeksiyonlar\u0131n haz\u0131rlanmas\u0131nda pH ayarlay\u0131c\u0131 ve tampon olarak da kullan\u0131l\u0131r.<\/li>\n<li> Tar\u0131m sekt\u00f6r\u00fcnde g\u00fcbre g\u00f6revi g\u00f6rerek bitkilere fosfor sa\u011flar.<\/li>\n<li> Ayn\u0131 zamanda hayvan yemlerinde besin takviyesi olarak da i\u015flev g\u00f6r\u00fcr.<\/li>\n<li> Su ar\u0131tma end\u00fcstrisi, kazanlarda ve so\u011futma sistemlerinde korozyon \u00f6nleyici ve kire\u00e7 \u00f6nleyici olarak Na2HPO4&#8217;\u00fc kullan\u0131r.<\/li>\n<li> Y\u00fczeylerden kalsiyum ve magnezyum birikintilerini temizleyen bir temizlik maddesi g\u00f6revi g\u00f6r\u00fcr.<\/li>\n<\/ul>\n<h5 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h5>\n<h6 class=\"wp-block-heading\"> S: Dibazik sodyum fosfat bir koruyucu mudur?<\/h6>\n<p> C: Na2HPO4 genellikle g\u0131da \u00fcr\u00fcnlerinde koruyucu olarak kullan\u0131lmaz. Bununla birlikte, metal iyonlar\u0131n\u0131n di\u011fer g\u0131da bile\u015fenleriyle reaksiyona girmesini \u00f6nleyerek g\u0131da kalitesini ve stabilitesini korumaya yard\u0131mc\u0131 olabilecek bir kenetleyici g\u00f6revi g\u00f6rebilir.<\/p>\n<p> S: 50 ml %20 a\/h sol\u00fcsyonunda ka\u00e7 mol dibazik sodyum fosfat (mw 141.98) vard\u0131r?<\/p>\n<p> C: %20 a\/h Na2HPO4 \u00e7\u00f6zeltisindeki mol say\u0131s\u0131n\u0131 hesaplamak i\u00e7in \u00f6ncelikle a\u011f\u0131rl\u0131k\/hacim y\u00fczdesini gram\/100 ml&#8217;ye d\u00f6n\u00fc\u015ft\u00fcrmemiz gerekir. %20 a\/h \u00e7\u00f6zelti, 100 ml \u00e7\u00f6zelti i\u00e7inde 20 gram bile\u015fik anlam\u0131na gelir. Bu nedenle 50 ml \u00e7\u00f6zelti 10 gram Na2HPO4 i\u00e7erir. Mol say\u0131s\u0131n\u0131 hesaplamak i\u00e7in k\u00fctleyi molek\u00fcler a\u011f\u0131rl\u0131\u011fa b\u00f6l\u00fcn:<\/p>\n<p> mol = k\u00fctle \/ molek\u00fcler a\u011f\u0131rl\u0131k mol = 10 g \/ 141,98 g\/mol mol = 0,070 mol<\/p>\n<p> Bu nedenle, 50 ml %20 a\/h \u00e7\u00f6zeltide 0,070 mol Na2HPO4 bulunur.<\/p>\n<h6 class=\"wp-block-heading\"> S: Dibazik sodyum fosfat\u0131n yo\u011funlu\u011fu nedir?<\/h6>\n<p> C: Na2HPO4&#8217;\u00fcn yo\u011funlu\u011fu bile\u015fi\u011fin formuna ve konsantrasyonuna ba\u011fl\u0131d\u0131r. Susuz formun yo\u011funlu\u011fu yakla\u015f\u0131k 2,36 g\/cm\u00b3 iken, heptahidrat formunun yo\u011funlu\u011fu yakla\u015f\u0131k 1,62 g\/cm\u00b3&#8217;t\u00fcr. \u00c7\u00f6zeltide yo\u011funluk, konsantrasyona ba\u011fl\u0131 olarak de\u011fi\u015fecektir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dibazik sodyum fosfat veya Na2HPO4, laboratuvarda tampon maddesi olarak yayg\u0131n olarak kullan\u0131lan bir bile\u015fiktir. G\u0131da katk\u0131 maddesi olarak baz\u0131 yiyecek ve i\u00e7ecek \u00fcr\u00fcnlerinde de bulunabilir. IUPAC Ad\u0131 Disodyum hidrojen fosfat Molek\u00fcler form\u00fcl Na2HPO4 CAS numaras\u0131 7558-79-4 E\u015f anlaml\u0131 Sodyum hidrojen fosfat, Disodyum fosfat, Sodyum fosfat dibazik, Sodyum fosfat dibazik susuz, Sodyum fosfat dibazik heptahidrat InChI &#8230; <a title=\"Dibazik sodyum fosfat \u2013 na2hpo4, 7558-79-4\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/dibazik-sodyum-fosfat-na2hpo4\/\" aria-label=\"More on Dibazik sodyum fosfat \u2013 na2hpo4, 7558-79-4\">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>Dibazik sodyum fosfat - Na2HPO4, 7558-79-4<\/title>\n<meta name=\"description\" content=\"Dibazik sodyum fosfat veya Na2HPO4, laboratuvarda tampon maddesi olarak yayg\u0131n olarak kullan\u0131lan bir bile\u015fiktir. 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