14220-17-8

Basic information

• Product Name: NICKEL POTASSIUM CYANIDE
• Synonyms: POTASSIUM NICKEL CYANIDE;POTASSIUM TETRACYANONICKELATE;POTASSIUM TETRACYANONICKELATE (II);NICKEL POTASSIUM CYANIDE;dipotassium tetracyanoniccolate;POTASSIUM TETRACYANONICKELATE(II), 99.99% METALS BASIS;Nickelate(2-), tetrakis(cyano-.kappa.C)-, dipotassium, (SP-4-1)-;NICKELPOTASSIUMCYANIDE,CRYSTAL,PURIFIED
• CAS NO: 14220-17-8
• Molecular Formula: C4K2N4Ni
• Molecular Weight: 240.96
• EINECS: 238-082-7
• Product Categories: Inorganics;metal cyano complex
• Mol File: 14220-17-8.mol
• Article Data: 0

Chemical Properties

• Melting Point: 100°C -H₂O
• Boiling Point: 25.7°Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: 1.875
• Water Solubility: soluble H2O [MER06]
• Merck: 14,7684
• CAS DataBase Reference: NICKEL POTASSIUM CYANIDE(CAS DataBase Reference)
• NIST Chemistry Reference: NICKEL POTASSIUM CYANIDE(14220-17-8)
• EPA Substance Registry System: NICKEL POTASSIUM CYANIDE(14220-17-8)

Safety Data

• Hazard Codes: T,N,T+
• Statements: 49-15/29-22-42/43-50/53-32-26/27/28
• Safety Statements: 53-22-36/37-43-45-61-60-29-28-7
• RIDADR: UN 1588 6.1/PG 2
• WGK Germany: 3
• RTECS: QR8650000
• F: 10-21
• HazardClass: 6.1(b)
• PackingGroup: III
• Hazardous Substances Data: 14220-17-8(Hazardous Substances Data)

Usage

Chemical Properties

Different sources of media describe the Chemical Properties of 14220-17-8 differently. You can refer to the following data:
1. yellowish orange; crystal(s) powder(s) [MER06]
2. Potassium tetracyanonickelate(II) can be crystallized as orange crystals of formula K2Ni(CN)4·H2O from the orange-red solution of nickel(II) cyanide in aqueous potassium cyanide. It can be dehydrated at 100°.

Safety Profile

Confirmed human carcinogen. Poison by ingestion. When heated to decomposition it emits very toxic fumes of NOx, K2O, and CN-. See also NICKEL COMPOUNDS and CYANIDE.

InChI:InChI=1/4CN.K.Ni/c4*1-2;;/q;;;;+1;-1/rC4N4Ni.K/c5-1-9(2-6,3-7)4-8;/q-1;+1