Potassium Cyanide

KCN

IUPAC: Potassium cyanide

CAS: 151-50-8

Aperçu

Potassium cyanide is an extremely toxic salt that has been used in gold mining, electroplating, and organic synthesis. It is lethal in milligram doses.

Composition

Élément	Symbole	Atomes	Masse atomique
Carbon	C	1	12,0110
Nitrogen	N	1	14,0070
Potassium	K	1	39,0980

Composition élémentaire

Carbon ×1

18,4%

Nitrogen ×1

21,5%

Potassium ×1

60,0%

Usages

• Gold extraction
• Electroplating
• Organic synthesis
• Photography

Le saviez-vous

✦ Has been used in gold mining since the 1880s, extracting gold from low-grade ores

Sécurité

⚠ Extremely toxic
⚠ Lethal dose ~200 mg
⚠ Releases HCN with acid

Structure

SMILES

[C-]#N.[K+]

Propriétés

Type: inorganic
État: solid
Masse molaire: 65,12 g/mol
Densité: 1,5200 g/cm³
Point de fusion: 634,0 °C
Point d'ébullition: 1625,0 °C
Solubilité: 716 g/L at 25°C

Molecular Descriptors

Exact Mass: 64,9668
TPSA: 23,8 Å²
H-Bond Donors: 0
H-Bond Acceptors: 2
Rotatable Bonds: 0
Heavy Atoms: 3
Complexity: 12,0

Composés associés

Diborane

B₂H₆

Arsine

AsH₃

Boron Trichloride

BCl₃

Cisplatin

Pt(NH₃)₂Cl₂

Gallium Arsenide

GaAs

Barium Ferrite

BaFe₁₂O₁₉

Barium Titanate

BaTiO₃

Calcium Aluminate Cement

CaO·Al₂O₃

Nitrogen Trifluoride

NF₃

Aluminum Chloride

AlCl₃

Frequently Asked Questions

What is Potassium Cyanide?

Potassium Cyanide (KCN) is a inorganic compound with the IUPAC name Potassium cyanide.

What is the molecular weight of Potassium Cyanide?

Potassium Cyanide has a molar mass of 65.12 g/mol.

What state is Potassium Cyanide at room temperature?

Potassium Cyanide is a solid at room temperature.

Is Potassium Cyanide organic or inorganic?

Potassium Cyanide is classified as an inorganic compound.

What elements make up Potassium Cyanide?

Potassium Cyanide (KCN) is composed of Carbon (C), Nitrogen (N), Potassium (K).