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Potassium tetracyanoplatinate(II)

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Potassium tetracyanoplatinate(II)

Molecular formula: C4K2N4Pt CAS# 562-76-5
Categories: Coordination compounds , Inorganic salt
PubChem CID: 21124336 | CB1766914 | ChemSpider ID: 19989855
Names
English:
Dipotassium tetrakis(cyano-κC)platinate(2-)(IUPAC)
Platinate(2-), tetrakis(cyano-κC)-, potassium (1:2)(CAS)
Potassium tetracyanoplatinate(II)
dipotassium;platinum(2+);tetracyanide(IUPAC)

Variants of the formula:

K2[Pt(CN)4]
Pt^2+@:a(a)<_(A&a,L3,N0)K^+>@(180)@a(0)@:c(a)<_(A&a,L1.2,H)C^-_(a0,N3)N>@(45)@c(135)@c(-135)@c(-45)
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Potassium tetracyanoplatinate(II) is involved

  • K2[PtCl4] + 4KCN "0^oC"--> K2[Pt(CN)4]"|v" + 4KCl
  • K2[Pt(CN)4] "400-600^oC"--> Pt + 2KCN + C2N2
  • K2[Pt(CN)4] + H2SO4 "80^oC"--> Pt(CN)2"|v" + K2SO4 + 2HCN
  • K2[Pt(CN)4] + K2[PtCl4] -> 2Pt(CN)2"|v" + 4KCl
  • K2[Pt(CN)4] + 2AgNO3 "KCN"--> Ag2[Pt(CN)4]"|v" + 2KNO3