System to describe the chemical formulas for WEB.
Attention! The site in the process of rebranding.
The old name easyChem was too common. New name: CharChem.
The site is already available via the new domain charchem.org, which soon will become the main. However, the old domain easychem.org will also be available.

dipotassium tetracyanidonickelate

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

dipotassium tetracyanidonickelate

Molecular formula: C4K2N4Ni CAS# 14220-17-8
Names
English:
DIPOTASSIUM NICKEL TETRACYANIDE
EINECS:238-082-7
Nickel(2+) potassium cyanide (1:2:4)(IUPAC)
dipotassium tetracyanidonickelate
Русский:
Тетрацианоникелат(II) калия
Тетрацианоникколат(II) калия [Wiki]
тетрацианоникелоат(II) калия
French:
Cyanure de nickel(2+) et de potassium (4:1:2)(IUPAC)
German:
Kaliumnickel(2+)cyanid (2:1:4)(IUPAC)

Variants of the formula:

K2[Ni(CN)4]
K^+_(x%d:2.3,N0)Ni^2+$slope(45)</0C`^-///N><\0C`^-\\\N><`/0C^-`///N><`\0C^-`\\\N>_(x%d,N0)K^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which dipotassium tetracyanidonickelate is involved

  • Ni(CN)2 + 2{M}CN -> {M}2[Ni(CN)4] , where M = K Na
  • NiCl2 + 4KCN "10^oC"--> K2[Ni(CN)4] + 2KCl
  • K2[Ni(CN)4] "500^oC"--> Ni + 2KCN + C2N2
  • K2[Ni(CN)4] "100^oC"--> Ni(CN)2"|v" + 2KCN
  • K2[Ni(CN)4] + 2H{X} -> Ni(CN)2"|v" + 2K{X} + 2HCN , where X = Cl F Br I