{"id":757,"date":"2023-07-21T10:38:03","date_gmt":"2023-07-21T10:38:03","guid":{"rendered":"https:\/\/chemuza.org\/tr\/kalsiyum-bisulfit-cahso32\/"},"modified":"2023-07-21T10:38:03","modified_gmt":"2023-07-21T10:38:03","slug":"kalsiyum-bisulfit-cahso32","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/kalsiyum-bisulfit-cahso32\/","title":{"rendered":"Kalsiyum bis\u00fclfit \u2013 ca(hso3)2, 13780-03-5"},"content":{"rendered":"

Kalsiyum bis\u00fclfit (Ca(HSO3)2), kalsiyum, k\u00fck\u00fcrt ve oksijenden olu\u015fan bir bile\u015fiktir. G\u0131da end\u00fcstrisinde g\u0131da koruyucu ve antioksidan olarak yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n
IUPAC Ad\u0131<\/td>\n Kalsiyum hidrojen s\u00fclfit<\/td>\n<\/tr>\n
Molek\u00fcler form\u00fcl<\/td>\n Ca(HSO3)2<\/td>\n<\/tr>\n
CAS numaras\u0131<\/td>\n 13780-03-5<\/td>\n<\/tr>\n
E\u015f anlaml\u0131<\/td>\n Kalsiyum bis\u00fclfit, Kalsiyum hidrojen s\u00fclfit, Kalsiyum s\u00fclf\u00fcrik asit, Kire\u00e7 bis\u00fclfit<\/td>\n<\/tr>\n
InChI<\/td>\n InChI=1S\/Ca.2H2O3S\/c;2*1-4(2)3\/h;(H2,1,2,3)\/q+2;;\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Kalsiyum bis\u00fclfitin \u00f6zellikleri<\/strong><\/h2>\n

Kalsiyum Bis\u00fclfit Form\u00fcl\u00fc<\/h3>\n

Kalsiyum bis\u00fclfitin kimyasal form\u00fcl\u00fc Ca(HSO3)2’dir. Bir molek\u00fcl veya form\u00fcl birimindeki atomlar\u0131n say\u0131s\u0131n\u0131 ve t\u00fcr\u00fcn\u00fc g\u00f6sterir. Form\u00fcl, bile\u015fi\u011fin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131n\u0131n, molar k\u00fctlesinin ve di\u011fer \u00f6zelliklerinin belirlenmesinde \u00f6nemlidir. Ca(HSO3)2 g\u0131da end\u00fcstrisinde koruyucu ve antioksidan olarak kullan\u0131lan \u00f6nemli bir bile\u015fiktir.<\/p>\n

Kalsiyum Bis\u00fclfit Molar K\u00fctlesi<\/h3>\n

Ca(HSO3)2’nin molar k\u00fctlesi 202,2 g\/mol’d\u00fcr. Kalsiyum, hidrojen s\u00fclfit ve k\u00fck\u00fcrt dioksitten olu\u015fan iyonik bir bile\u015fiktir. Molar k\u00fctle, bir reaksiyonda ihtiya\u00e7 duyulan Ca(HSO3)2 miktar\u0131n\u0131 hesaplamak veya istenen konsantrasyonda bir \u00e7\u00f6zelti haz\u0131rlamak i\u00e7in \u00f6nemlidir.<\/p>\n

Kalsiyum bis\u00fclfitin kaynama noktas\u0131<\/h3>\n

Ca(HSO3)2’nin kaynama noktas\u0131 iyi tan\u0131mlanm\u0131\u015f bir de\u011fer de\u011fildir \u00e7\u00fcnk\u00fc kaynama noktas\u0131na ula\u015fmadan ayr\u0131\u015f\u0131r. Ca(HSO3)2 ayr\u0131\u015f\u0131r ve k\u00fck\u00fcrt dioksit a\u00e7\u0131\u011fa \u00e7\u0131kar. Bu nedenle y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131 gerektiren proseslerde kullan\u0131lmaz.<\/p>\n

Kalsiyum bis\u00fclfit Erime noktas\u0131<\/h3>\n

Ca(HSO3)2’nin erime noktas\u0131 203\u00b0C’dir. Bu s\u0131cakl\u0131kta kalsiyum s\u00fclfat ve k\u00fck\u00fcrt dioksit olu\u015fturmak \u00fczere ayr\u0131\u015f\u0131r. Ca(HSO3)2’nin ayr\u0131\u015fmas\u0131 ekzotermik bir reaksiyondur ve b\u00fcy\u00fck miktarda \u0131s\u0131 \u00fcretir. Bu nedenle \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda dikkatli kullan\u0131lmal\u0131d\u0131r.<\/p>\n

Kalsiyum bis\u00fclfitin yo\u011funlu\u011fu g\/mL<\/h3>\n

Ca(HSO3)2’nin yo\u011funlu\u011fu, bulundu\u011fu forma ba\u011fl\u0131 olarak de\u011fi\u015fir. Ca(HSO3)2’nin susuz formunun yo\u011funlu\u011fu 2,68 g\/mL, dihidrat formunun yo\u011funlu\u011fu ise 1,98 g\/mL’dir. Bir maddenin yo\u011funlu\u011fu, belirli bir hacmi doldurmak i\u00e7in ne kadar maddenin gerekli oldu\u011funu belirlemede \u00f6nemlidir.<\/p>\n

Kalsiyum Bis\u00fclfit Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n

Ca(HSO3)2’nin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 202,2 g\/mol’d\u00fcr. Bile\u015fen elementlerin atom a\u011f\u0131rl\u0131klar\u0131n\u0131n eklenmesiyle hesaplan\u0131r: kalsiyum (40,08 g\/mol), hidrojen (1,008 g\/mol), k\u00fck\u00fcrt (32,06 g\/mol) ve oksijen (15,99 g\/mol). Bir reaksiyon i\u00e7in gereken madde miktar\u0131n\u0131n belirlenmesinde molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 \u00f6nemlidir.<\/p>\n

Kalsiyum bis\u00fclfitin yap\u0131s\u0131 <\/h3>\n
\n
\"Kalsiyum<\/figure>\n<\/div>\n

Ca(HSO3)2’nin yap\u0131s\u0131 Ca(HSO3)2 kimyasal form\u00fcl\u00fcne sahip iyonik bir bile\u015fiktir. Merkezi bir kalsiyum atomunun d\u00f6rt oksijen atomu ile \u00e7evrelendi\u011fi tetrahedral bir \u015fekle sahiptir. Hidrojen s\u00fclfit iyonlar\u0131 kalsiyum atomuna iyonik ba\u011flarla ba\u011flan\u0131r. Ca(HSO3)2’nin yap\u0131s\u0131 kimyasal \u00f6zelliklerinin anla\u015f\u0131lmas\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemlidir.<\/p>\n

Kalsiyum bis\u00fclfitin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n

Ca(HSO3)2, oda s\u0131cakl\u0131\u011f\u0131nda 100 mililitre su ba\u015f\u0131na yakla\u015f\u0131k 60 gram \u00e7\u00f6z\u00fcn\u00fcrl\u00fckle suda orta derecede \u00e7\u00f6z\u00fcn\u00fcr. \u00c7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc s\u0131cakl\u0131kla artar ve etanol ve gliserolde de \u00e7\u00f6z\u00fcn\u00fcr.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n Beyaz kristal toz<\/td>\n<\/tr>\n
Spesifik yer \u00e7ekimi<\/td>\n 2,68 (susuz), 1,98 (dihidrat)<\/td>\n<\/tr>\n
Renk<\/td>\n Beyaz<\/td>\n<\/tr>\n
Koku<\/td>\n Kokusuz<\/td>\n<\/tr>\n
Molar k\u00fctle<\/td>\n 202,2 g\/mol<\/td>\n<\/tr>\n
Yo\u011funluk<\/td>\n 2,68 g\/mL (susuz), 1,98 g\/mL (dihidrat)<\/td>\n<\/tr>\n
F\u00fczyon noktas\u0131<\/td>\n 203\u00b0C<\/td>\n<\/tr>\n
Kaynama noktas\u0131<\/td>\n ayr\u0131\u015ft\u0131r\u0131lm\u0131\u015f<\/td>\n<\/tr>\n
Fla\u015f noktas\u0131<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n \u00c7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n
\u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n Suda \u00e7\u00f6z\u00fcn\u00fcr, organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n
Buhar bas\u0131nc\u0131<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
Buhar yo\u011funlu\u011fu<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
pKa<\/td>\n 1.92<\/td>\n<\/tr>\n
pH<\/td>\n 4.5-6.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Kalsiyum Bis\u00fclfitin G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n

Ca(HSO3)2 genellikle g\u0131da \u00fcr\u00fcnlerinde k\u00fc\u00e7\u00fck miktarlarda kullan\u0131ld\u0131\u011f\u0131nda g\u00fcvenli kabul edilir. Ancak do\u011fru \u015fekilde y\u00f6netilmezse tehlikeli olabilir. Solunmas\u0131 halinde cilt tahri\u015fine, g\u00f6z tahri\u015fine ve solunum problemlerine neden olabilir. B\u00fcy\u00fck miktarlarda yutulmas\u0131 mide bulant\u0131s\u0131 ve kusma da dahil olmak \u00fczere mide-ba\u011f\u0131rsak rahats\u0131zl\u0131klar\u0131na neden olabilir. Ca(HSO3)2 dikkatle kullan\u0131lmal\u0131 ve onunla \u00e7al\u0131\u015f\u0131rken eldiven ve solunum cihaz\u0131 gibi koruyucu ekipmanlar kullan\u0131lmal\u0131d\u0131r. Serin ve kuru bir yerde, \u0131s\u0131dan ve uyumsuz maddelerden uzakta saklanmal\u0131d\u0131r. Maddeye maruz kalmamak i\u00e7in d\u00f6k\u00fclmeler derhal temizlenmelidir.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Tehlike sembolleri<\/td>\n Hi\u00e7biri<\/td>\n<\/tr>\n
G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n Teneff\u00fcs etmekten, yutmaktan ve cilt\/g\u00f6z temas\u0131ndan ka\u00e7\u0131n\u0131n. Koruyucu ekipman giyin.<\/td>\n<\/tr>\n
BM kimlik numaralar\u0131<\/td>\n D\u00fczenlenmemi\u015f<\/td>\n<\/tr>\n
HS kodu<\/td>\n 28321000<\/td>\n<\/tr>\n
Tehlike s\u0131n\u0131f\u0131<\/td>\n s\u0131n\u0131fland\u0131r\u0131lmam\u0131\u015f<\/td>\n<\/tr>\n
Paketleme grubu<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
Toksisite<\/td>\n D\u00fc\u015f\u00fck toksisiteye sahiptir, ancak b\u00fcy\u00fck miktarlarda yutulmas\u0131 halinde cilt ve g\u00f6z tahri\u015fine, solunum problemlerine ve mide-ba\u011f\u0131rsak rahats\u0131zl\u0131klar\u0131na neden olabilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Kalsiyum bis\u00fclfitin sentezi i\u00e7in y\u00f6ntemler<\/strong><\/h2>\n

Ca(HSO3)2 sentezi i\u00e7in \u00e7e\u015fitli y\u00f6ntemler kullan\u0131labilir.<\/p>\n

Y\u00f6ntemlerden biri, k\u00fck\u00fcrt dioksit gaz\u0131n\u0131n kalsiyum hidroksit<\/a> ile reaksiyona sokularak Ca(HSO3)2 ve su \u00fcretilmesini i\u00e7erir.<\/p>\n

\u0130\u015flem, kalsiyum oksidin<\/a> k\u00fck\u00fcrt dioksit gaz\u0131 ile reaksiyona sokularak kalsiyum s\u00fclfit \u00fcretilmesini i\u00e7erir. Daha sonra k\u00fck\u00fcrt dioksit gaz\u0131n\u0131n kalsiyum s\u00fclfit ile reaksiyonundan Ca(HSO3)2 olu\u015fur.<\/p>\n

S\u00fclf\u00fcr dioksit gaz\u0131n\u0131n su ve kalsiyum karbonatla<\/a> reaksiyonu Ca(HSO3)2, karbondioksit gaz\u0131 ve su \u00fcretir.<\/p>\n

Laboratuarda Ca(HSO3)2’yi sentezlemek i\u00e7in, istenen pH’a ula\u015f\u0131l\u0131ncaya kadar bir kalsiyum hidroksit<\/a> veya kalsiyum oksit<\/a> \u00e7\u00f6zeltisine k\u00fck\u00fcrt dioksit gaz\u0131 eklenebilir. Ortaya \u00e7\u0131kan \u00e7\u00f6zelti, filtreleme veya \u00e7\u00f6keltme y\u00f6ntemleriyle safla\u015ft\u0131r\u0131labilen Ca(HSO3)2 i\u00e7erecektir.<\/p>\n

Kalsiyum Bis\u00fclfitin Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n

Ca(HSO3)2 benzersiz \u00f6zelliklerinden dolay\u0131 \u00e7e\u015fitli end\u00fcstrilerde \u00e7e\u015fitli kullan\u0131mlara sahiptir. Ca(HSO3)2’nin en yayg\u0131n kullan\u0131mlar\u0131ndan baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n