Iodine
Appearance
Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta.
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Sample_of_iodine.jpg/220px-Sample_of_iodine.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Iod_kristall.jpg/220px-Iod_kristall.jpg)
Iodine wani sinadari ne; yana da alamar I da lambar atomic 53. Mafi nauyi daga cikin barga halogens, yana wanzuwa a daidaitattun yanayi a matsayin mai haske mai haske, wanda ba na ƙarfe ba wanda ya narke don samar da ruwa mai zurfi a 114 ° C (237 ° F), kuma yana tafasa zuwa iskar violet a 184 ° C (363 ° F). Wani masanin kimiyar Faransa Bernard Courtois ne ya gano sinadarin a shekara ta 1811 kuma bayan shekaru biyu Joseph Louis Gay-Lussac ya sanya masa suna, bayan tsohuwar Greek Ιώδης 'cakulan-violet'.[1]