Kobalt(II) iodida

Kobalt(II) iodida
Nama
Nama IUPAC
Kobalt(II) iodida
Nama lain
kobalto iodida, kobalt diiodida
Penanda
Model 3D (JSmol)
3DMet {{{3DMet}}}
ChemSpider
Nomor EC
Nomor RTECS {{{value}}}
UNII
  • InChI=1S/Co.2HI/h;2*1H/q+2;;/p-2 N
    Key: AVWLPUQJODERGA-UHFFFAOYSA-L N
  • InChI=1/Co.2HI/h;2*1H/q+2;;/p-2
    Key: AVWLPUQJODERGA-NUQVWONBAD
  • [Co+2].[I-].[I-]
Sifat
CoI2
Massa molar 312.7421 g/mol (anhidrat)
420.83 g/mol (heksahidrat)
Penampilan α-form: kristal hitam heksagonal
β-form: bubuk kuning
Densitas α-form: 5.584 g/cm3
β-form: 5.45 g/cm3
hexahydrate: 2.79 g/cm3
Titik lebur α-form: 515-520 °C dibawah vakum
β-form: membentuk α-form ya da 400 °C
Titik didih 570 °C (1.058 °F; 843 K)
67.0 g/100 mL[1]
+10,760·10−6 cm3/mol
Bahaya
Harmful (Xn)
Frasa-R R20/21/22, R36/37/38
Frasa-S S26, S36[2]
Senyawa terkait
Anion lain
 Kobalt(II) fluorida
Kobalt(II) klorida
Kobalt(II) bromida
Kation lainnya
 Nikel(II) iodida
Tembaga(I) iodida
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa).
N verifikasi (apa ini YaYN ?)
Referensi

Kobalt(II) iodida atau kobalto iodida adalah senyawa anorganik dengan rumus CoI2 dan heksahidrat CoI2(H2O)6. Ini merupakan garam iodida dari unsur kobalt.

Referensi

  1. ^ Perry, Dale L.; Phillips, Sidney L. (1995), Handbook of Inorganic Compounds, San Diego: CRC Press, hlm. 127–8, ISBN 0-8493-8671-3, diakses tanggal 2008-06-03 
  2. ^ "429740 Cobalt(II) iodide anhydrous, beads, −10 mesh, 99.999%". Sigma-Aldrich. Diakses tanggal 2008-06-03. 

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