Potassium ferricyanide

Potassium ferricyanide is a chemical compound registered under number CAS 13746-66-2, with the molecular formula C₆FeK₃N₆, and a molar mass of 329.24 g/mol.

The molecule contains 16 atoms connected by 12 chemical bonds. The full systematic IUPAC name of this compound is tripotassium;iron(3+);hexacyanide. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 143 Ų, 0 donors and 12 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Molecular formula	C₆FeK₃N₆
Molar mass	329.24 g/mol
IUPAC	tripotassium;iron(3+);hexacyanide
SMILES	[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[K+].[K+].[K+].[Fe+3]
InChIKey	BYGOPQKDHGXNCD-UHFFFAOYSA-N
logP (XLogP3)	—
PSA	143 Ų
HBD / HBA	0 / 12
PubChem CID	CID 26250 ↗

Signal word: Warning

H302 — Harmful if swallowed

H315 — Causes skin irritation

H319 — Causes serious eye irritation

H335 — May cause respiratory irritation

H361 — Suspected of damaging fertility or the unborn child

H411 — Toxic to aquatic life with long lasting effects

Red prussiate · Potassium ferricyanate · Tripotassium hexacyanoferrate · Potassium cyanoferrate · Iron potassium cyanide · Tripotassium ferriccyanide · Tripotassium iron hexacyanide · Tripotassium ferric hexacyanide · Tripotassium hexacyanoferrate(3-) · tripotassium hexacyanidoferrate · U4MAF9C813 · potassium hexacyanidoferrate(3-) · potassium hexacyanidoferrate(III) · Ferrate(3-), hexakis(cyano-kappaC)-, tripotassium, (OC-6-11)- · RefChem:175474

• 📊 PubChem CID 26250 — NIH
• 🔬 NIST WebBook — spectroscopy
• 💊 ChEMBL — bioactivity