14220-17-8 48042-08-6 557-12-0 Dipotassium nickel tetracyanide Dipotassium tetracyanoniccolate Dipotassium tetracyanonickelate EINECS 238-082-7 Nickel potassium cyanide Nickelate(2-), tetracyano-, dipotassium (8CI) Nickelate(2-), tetrakis(cyano-C)-, dipotassium, (SP-4-1)- Nickelate(2-), tetrakis(cyano-kappaC)-, dipotassium, (SP-4-1)- Nickelate, tetracyano-, dipotassium Potassium tetracyanonickelate Potassium tetracyanonickelate(II)