
Hydrogen cyanide - Wikipedia
Hydrogen cyanide (formerly known as prussic acid) is a chemical compound with the formula HCN and structural formula H−C≡N. It is a highly toxic and flammable liquid that boils slightly …
Hydrogen cyanide | Description, Uses, Effects, & Facts | Britannica
Mar 15, 2025 · Hydrogen cyanide, a highly volatile, colorless, and extremely poisonous liquid. A solution of hydrogen cyanide in water is called hydrocyanic acid, or prussic acid. It was …
What is Prussic Acid? (with pictures) - AllTheScience
May 21, 2024 · Prussic acid, also known as hydrogen cyanide or HCN, is a chemical compound both useful and dangerous. Although it is naturally present in some plants, this substance can …
Prussic Acid Poisoning | Oklahoma State University - OSU Extension
It was discovered in the early 1900s that under certain conditions, sorghum is capable of releasing hydrocyanic acid (HCN or prussic acid), which makes them potentially dangerous for grazing.
Prussic Acid Poisoning - SDSU Extension
Nov 18, 2021 · What is Prussic Acid and How Does Poisoning Occur? Prussic acid, also known as hydrocyanic acid or cyanide, is a rapidly acting, lethal toxin. Prussic acid inhibits oxygen …
PRUSSIC ACID Definition & Meaning - Merriam-Webster
Aug 11, 2023 · The meaning of PRUSSIC ACID is hydrocyanic acid.
Zyklon B - Wikipedia
Zyklon B (German: [tsyˈkloːn ˈbeː] ⓘ; translated Cyclone B) was the trade name of a cyanide-based pesticide invented in Germany in the early 1920s. It consists of hydrogen cyanide …
NIOSH Pocket Guide to Chemical Hazards - Hydrogen cyanide - CDC
Formonitrile, Hydrocyanic acid, Prussic acid. Colorless or pale-blue liquid or gas (above 78°F) with a bitter, almond-like odor. [Note: Often used as a 96% solution in water.] Class IA …
Reducing the Risk of Prussic Acid Poisoning
Jan 29, 2025 · Prussic acid hinders the animal’s ability to transfer oxygen in the bloodstream. When a lethal dose is consumed, animals die from asphyxiation within minutes. Common …
Prussic Acid Poisoning - 1.612 - Extension
Prussic acid poisoning can be a lethal problem for cattle grazing sorghums. A characteristic sign is bright cherry-red blood, a symptom that persists several hours after death. Treatment of …