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Dicyanoargentate de potassium

Dicyanoargentate de potassium
Identification
No CAS
No ECHA 100.007.316
No CE 208-047-0
No RTECS TT5775000
PubChem 10474
SMILES
InChI
Apparence poudre blanche[1]
Propriétés chimiques
Formule C2AgKN2AgK(CN)2
Masse molaire[2] 199,001 3 ± 0,002 3 g/mol
C 12,07 %, Ag 54,2 %, K 19,65 %, N 14,08 %,
Propriétés physiques
Solubilité soluble
Précautions
SGH[1]
SGH06 : ToxiqueSGH09 : Danger pour le milieu aquatique
H300, H310, H330, H410, P260, P264, P273, P280, P284 et P301+P310
Transport[3],[1]
-
   1588   

Unités du SI et CNTP, sauf indication contraire.

Le dicyanoargentate de potassium est un solide blanc utilisé en électrodéposition de l'argent, comme bactéricide et dans la fabrication d'antiseptique[4]. C'est aussi un ligand polyvalent qui a comme application la synthèse de polymères inorganiques multidimensionnels[1]. Il est fabriqué en ajoutant du chlorure d'argent à une solution de cyanure de potassium.

Références

[modifier | modifier le code]
  1. a b c et d Fiche Sigma-Aldrich du composé Potassium diargentocyanate, consultée le 30 septembre 2015.
  2. Masse molaire calculée d’après « Atomic weights of the elements 2007 », sur www.chem.qmul.ac.uk.
  3. Pubchem
  4. (en) « Potassium Silver Cyanide », sur CAMEO Chemicals, NOAA
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Dicyanoargentate de potassium
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