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415154

Potassium tetracyanonickelate(II) hydrate

Synonym(s):

Dipotassium nickel(2+) tetracyanide

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Size/SKUAvailabilityPrice
100 g
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$257.00

About This Item

Linear Formula:
K2Ni(CN)4 · xH2O
CAS Number:
Molecular Weight:
240.96 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
238-082-7
MDL number:
Form:
powder

$257.00


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vapor pressure

740 mmHg ( 25 °C)(lit.)

Quality Segment

form

powder

reaction suitability

core: potassium, reagent type: inorganic catalyst

density

1.875 g/mL (lit.)

application(s)

battery precursors
catalysts
material synthesis precursor

SMILES string

[K+].[K+].[H]O[H].N#C[Ni--](C#N)(C#N)C#N

InChI

1S/4CN.2K.Ni.H2O/c4*1-2;;;;/h;;;;;;;1H2/q;;;;2*+1;-2;

InChI key

LORCEWUZCQZQEK-UHFFFAOYSA-N

General description

Potassiumtetracyanonickelate (II) hydrate, also known as nickel(II) potassium cyanide, isa highly water-soluble compound used in electroplating and as a reagent inchemical synthesis.

Application


  • 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.


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This Item
281565334553281557
description

-

description

98%

description

98%

description

-

form

powder

form

crystalline

form

crystalline

form

solid

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

vapor pressure

740 mmHg ( 25 °C)(lit.)

vapor pressure

-

vapor pressure

-

vapor pressure

-

density

1.875 g/mL (lit.)

density

-

density

-

density

-

reaction suitability

reagent type: catalyst, core: potassium

reaction suitability

core: potassium

reaction suitability

core: potassium

reaction suitability

core: potassium

application(s)

battery precursors
catalysts
material synthesis precursor

application(s)

-

application(s)

-

application(s)

-


Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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