CAS 14459-95-1: Potassium hexacyanoferrate(II) trihydrate
Description:Potassium hexacyanoferrate(II) trihydrate, commonly known as potassium ferrous cyanide, is an inorganic compound with the formula K₄[Fe(CN)₆]·3H₂O. It appears as a yellow crystalline solid and is known for its solubility in water, which facilitates its use in various applications. The compound features a coordination complex where iron is in the +2 oxidation state, surrounded by six cyanide ligands. This complex exhibits interesting redox properties, making it useful in analytical chemistry, particularly in the detection of certain metal ions. Additionally, potassium hexacyanoferrate(II) trihydrate is utilized in the production of pigments, such as Prussian blue, and in the formulation of certain photographic materials. It is generally considered to be non-toxic, although precautions should be taken to avoid ingestion or inhalation of dust. The trihydrate form indicates the presence of three water molecules associated with each formula unit, which can influence its stability and reactivity in various environments.
Formula:C6H6FeK4N6O3
InChI:InChI=1/6CN.Fe.4K.3H2O/c6*1-2;;;;;;;;/h;;;;;;;;;;;3*1H2/q6*-1;+2;4*+1;;;
- Synonyms:
- Kfct
- Potassium ferrocyanide trihydrate
- Potassium ferrocyanide(II) trihydrate
- Potassium ferrocyanide trihyrate
- Iron(2+) Potassium Cyanide Hydrate (1:4:6:3)
- Potassium Hexacyanoferrate(II)Trihydrate

Potassium hexacyanoferrate(II) trihydrate, 98+%
Ref: 02-A15736
100g | 25.00 € | ||
500g | 64.00 € | ||
2500g | To inquire |

Potassium hexacyanoferrate(II) trihydrate, ACS, 98.5-102.0%
Ref: 02-033358
2kg | To inquire | ||
100g | 41.00 € | ||
500g | 105.00 € |

Potassium hexacyanoferrate(II) trihydrate, 98.5+% (ACS)
Ref: 08-93-1921
100g | 40.00 € | ||
500g | 145.00 € |

Potassium Ferrocyanide
Ref: 45-1548269
25mg | 736.00 € |

Ferrate(4-), hexakis(cyano-κC)-, potassium, hydrate (1:4:3), (OC-6-11)-
Ref: IN-DA001JT0
10g | 21.00 € | ||
25g | 25.00 € | ||
100g | 25.00 € | ||
500g | 24.00 € | ||
1000g | 46.00 € |

Potassium ferrocyanide trihydrate
Ref: 7W-GK0288
1kg | 79.00 € | ||
100g | 23.00 € | ||
250g | 33.00 € | ||
500g | 53.00 € |

Potassium ferrocyanide trihydrate, 99+%, for analysis
Ref: AC-21109
500g | 62.00 € | ||
2500g | 204.00 € |

Potassium hexacyanoferrate (II) trihydrate
Ref: 10-F094403
1g | 24.00 € | ||
10g | 17.00 € | ||
1kg | 25.00 € | ||
25g | 21.00 € | ||
100g | 24.00 € | ||
500g | 28.00 € |

Potassium ferrocyanide trihydrate, 98.5%, ACS reagent
Ref: AC-42413
5g | 31.00 € | ||
500g | To inquire | ||
2500g | 184.00 € |

Potassium Ferrocyanide Trihydrate
Controlled ProductRef: TR-P697305
10g | 108.00 € | ||
25g | 121.00 € | ||
100g | 271.00 € |

Potassium Ferrocyanide extrapure AR, ACS, ExiPlus, Multi-Compendial, 99%
Ref: SR-12914
5kg | 110.00 € | ||
500g | 22.00 € |

Potassium Ferrocyanide extrapure AR, 99%
Ref: SR-32294
5kg | 103.00 € | ||
500g | 21.00 € |

Potassium ferrocyanide trihydrate
Ref: 3D-FP47058
1kg | 373.00 € | ||
5kg | 818.00 € | ||
10kg | 1,186.00 € | ||
500g | 331.00 € |