Ιωδιούχος υφυδράργυρος

Ιωδιούχος υφυδράργυρος
Γενικά
Όνομα IUPAC Ιωδούχος Υφυδράργυρος
Χημικά αναγνωριστικά
Μοριακή μάζα 654.98 g/mol-1
Αριθμός CAS 15385-57-6
Φυσικές ιδιότητες
Σημείο τήξης 140°C (413,15 K) (εξαχνώνεται)
Πυκνότητα 7,7 g/m3[1]
Διαλυτότητα
στο νερό		 Ελαφρώς διαλυτό στο νερό g/100 mL
Διαλυτότητα
σε άλλους διαλύτες		 Αδιάλυτο στο αλκοόλ
Εμφάνιση κίτρινη σκόνη [2]
Χημικές ιδιότητες
Επικινδυνότητα
Φράσεις κινδύνου R26/27/28, R33, R50/53
Φράσεις ασφαλείας (S1/2), S13, S28, S45, S60, S61
Εκτός αν σημειώνεται διαφορετικά, τα δεδομένα αφορούν υλικά υπό κανονικές συνθήκες περιβάλλοντος (25°C, 100 kPa).

Ο Ιωδιούχος υφυδράργυρος ή αλλιώς Ιωδιούχος(Ι) Υδράργυρος είναι μία χημική ένωση του ιωδίου και του υδράργυρου. Ο χημικός τύπος τους είναι Hg2I2. Είναι φωτοευαίσθητο υλικό και αποσυντίθεται εύκολα με υδράργυρο και με Διιωδιούχο υδράργυρο (HgI2).

Σύνθεση

Ο ιωδιούχος υφυδράργυρος μπορεί εύκολα να σχηματιστεί με άμεσο συνδυασμό υδραργύρου και ιωδίου: 2 Hg + I2 → Hg2I2

Παραπομπές

  1. ↑ WebElements Periodic Table of the Elements
  2. ↑ MaTecK GmbH
HI     
LiI BeI2 BI3 CI4 NI3 I2O4 I2O5 I4O9 IF IF3 IF5 IF7     
NaI MgI2 AlI3 SiI4 PI3 P2I4 ICl ICl3     
KI CaI2 TiI4 VI3 MnI2 CoI2 NiI2 CuI ZnI2 Ga2I6 GeI2 GeI4 AsI3 IBr     
RbI SrI2 ZrI4 AgI CdI2 InI3 SnI2 SnI4 SbI3 TeI4     
CsI BaI2      AuI Hg2I2 HgI2 TlI PbI2 BiI3 AtI     
         
↓
SmI2 TbI3
ThI4 UI3, UI4, UI5

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