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Potassium tetracyanonickelate(II) hydrate

CAS No.
339527-86-5
Chemical Name:
Potassium tetracyanonickelate(II) hydrate
Synonyms
Potassium Tetracyanonickelate Hydrate;Dipotassium nickel(2+) tetracyanide;Potassium tetracyanonickelate(II) 1-hydrate;nickel(2+) dipotassium tetrakis(iminomethanide) hydrate;(SP-4-1)-Tetrakis(cyano-κC)-nickelate(2-) dipotassium hydrate;Nickelate(2-?)?, tetrakis(cyano-?κC)?-?, dipotassium, hydrate, (SP-?4-?1)?- (9CI)
CBNumber:
CB4502188
Molecular Formula:
C4K2N4Ni.xH2O
Molecular Weight:
240.94
MDL Number:
MFCD00150396
MOL File:
339527-86-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:52

Potassium tetracyanonickelate(II) hydrate Properties

Melting point 100℃ -H{2}O
Density 1.875 g/mL(lit.)
vapor pressure 740 mmHg ( 25 °C)(lit.)
form crystal
color yellow
Water Solubility Soluble in water
Major Application battery precursors
catalysts
material synthesis precursor
InChI 1S/4CN.2K.Ni.H2O/c4*1-2;;;;/h;;;;;;;1H2/q;;;;2*+1;-2;
InChIKey LORCEWUZCQZQEK-UHFFFAOYSA-N
SMILES [K+].[K+].[H]O[H].N#C[Ni--](C#N)(C#N)C#N
FDA UNII TR11HQD73G
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Environment (GHS09)
GHS06,GHS09
Signal word  Danger
Hazard statements  H300+H310+H330-H410
Precautionary statements  P260-P262-P273-P280-P302+P352+P310-P304+P340+P310
Hazard Codes  T,N,T+
Risk 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
TSCA  Yes
HazardClass  6.1
Storage Class 6.1B - Non-combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Dermal
Acute Tox. 2 Inhalation
Acute Tox. 2 Oral
Aquatic Acute 1
Aquatic Chronic 1

Potassium tetracyanonickelate(II) hydrate price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 415154 Potassium tetracyanonickelate(II) hydrate 339527-86-5 100g $246 2026-04-30 Buy
Strem Chemicals 93-2836 Potassium tetracyanonickelate(II) hydrate 339527-86-5 10g $102 2026-04-30 Buy
Strem Chemicals 93-2836 Potassium tetracyanonickelate(II) hydrate 339527-86-5 50g $397 2026-04-30 Buy
Biosynth PNA52786 Potassium tetracyanonickelate(II) hydrate 339527-86-5 100g $995 2026-06-04 Buy
aablocks AA003TUP Potassium tetracyanonickelate(II) hydrate 339527-86-5 1g $35 2026-05-28 Buy
Product number Packaging Price Buy
415154 100g $246 Buy
93-2836 10g $102 Buy
93-2836 50g $397 Buy
PNA52786 100g $995 Buy
AA003TUP 1g $35 Buy

Potassium tetracyanonickelate(II) hydrate Chemical Properties,Uses,Production

Chemical Properties

Yellowish to orange crystalline powder

Uses


  • Electronic Structure: Study of the electronic structure of tetracyanonickelate(II) complexes, essential for applications in materials science and coordination chemistry (JJ Oppenheim, BJ McNicholas, J Miller, 2019).


Potassium tetracyanonickelate(II) hydrate can be used:
  • As a precursor for the synthesis of Hofmann-type metal-organic frameworks (MOFs) with high open metal sites density.
  • As a precursor in the synthesis of an anion-exchange resin for the removal of residual cyanide complexes in industrial plating wastewater.

reaction suitability

reagent type: catalyst
core: nickel

Potassium tetracyanonickelate(II) hydrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 43)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
HBCChem, Inc. +1-510-219-6317 sales@hbcchem.com United States 10628 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Rhawn Reagent 400-400-1332688 18019345275 huyue@rhawn.cn China 14942 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24636 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58

339527-86-5(Potassium tetracyanonickelate(II) hydrate)Related Search:

(SP-4-1)-Tetrakis(cyano-κC)-nickelate(2-) dipotassium hydrate Dipotassium nickel(2+) tetracyanide Nickelate(2-?)?, tetrakis(cyano-?κC)?-?, dipotassium, hydrate, (SP-?4-?1)?- (9CI) Potassium tetracyanonickelate(II) 1-hydrate nickel(2+) dipotassium tetrakis(iminomethanide) hydrate Potassium Tetracyanonickelate Hydrate 339527-86-5 C4K2N4NixH2O Catalysis and Inorganic Chemistry Chemical Synthesis Nickel Salts NickelMetal and Ceramic Science Salts