Cyanide - Wikipedia
网页In chemistry, cyanide (from Greek kyanos ' dark blue ') is a chemical compound that contains a C≡N functional group. This group, known as the cyano group, consists of a carbon atom triple-bonded to a nitrogen atom. [1] In inorganic cyanides, the cyanide group is present as the cyanide anion −C≡N.
Cyanide | Chemical Emergencies | CDC
网页2024年9月6日 — Cyanide is a fast acting and potentially deadly chemical. Signs and symptoms of ammonia exposure depend on how much you were exposed to. Get away from the area, get clean, and get medical care if exposed.
Hydrogen cyanide | Description, Uses, Effects, & Facts - Britannica
网页5 天之前 — 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 discovered in 1782 by a Swedish chemist, Carl Wilhelm Scheele, who prepared it from the pigment Prussian blue.
The Facts About Cyanides - New York State Department of Health
网页Sodium cyanide and potassium cyanide are white powders which may have a bitter almond-like odor. Other chemicals called cyanogens can generate cyanides. Cyanogen chloride is a colorless liquefied gas that is heavier than air and has a pungent odor.
Cyanide poisoning - Wikipedia
网页Cyanide, in the form of pure liquid prussic acid (a historical name for hydrogen cyanide), was the favored suicide agent of Nazi Germany. Erwin Rommel (1944), Adolf Hitler 's wife, Eva Braun (1945), [ 66 ] and Nazi leaders Heinrich Himmler (1945), possibly Martin Bormann (1945), and Hermann Göring (1946) all died by suicide by ingesting it.
Cyanide Poisoning: Symptoms, Treatment, Complications, and …
网页2018年9月17日 — Causes and risk factors. Diagnosed. Treatment. Complications. Outlook. Prevention. Symptoms of cyanide exposure typically appear within a few seconds to several minutes after exposure, and may...
Hydrogen cyanide - Wikipedia
网页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 above room temperature, at 25.6 °C (78.1 °F).
The Chemistry of Cyanide Poisoning and Why it Kills - ThoughtCo
网页2024年7月24日 — Many substances contain cyanide, but not all of them are deadly poisons. Sodium cyanide (NaCN), potassium cyanide (KCN), hydrogen cyanide (HCN), and cyanogen chloride (CNCl) are lethal, but thousands of compounds called nitriles contain the cyanide group yet aren't as toxic.
Cyanide poisoning: Symptoms, causes, and treatment - Medical News Today
网页2024年1月30日 — Summary. Cyanide poisoning results from exposure to various forms of cyanide, present in some types of smoke, industrial fumes, drugs, foods, and more. Symptoms include vomiting, headache,...
网页• Wash any liquid cyanide from the skin thoroughly with soap and water. • If cyanide is known to be ingested (swallowed), do not induce vomiting or gi ve fluids to drink. • Seek medical attention right away.
- 某些结果已被删除