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 …

氰化氫，又稱 氫氰酸， 化学式 H C N，相当 擬鹵素 氰 的擬 鹵化氫。 标准状态下为 液體，剧毒且致命，無色而 苦，並有淡淡的 杏仁 氣味（杏桃 的果核中含有 苦杏仁苷，溶于水會釋放出氰 …

Hydrogen cyanide (HCN) is a colorless, rapidly acting, highly poisonous gas or liquid that has an odor of bitter almonds. Most HCN is used as an intermediate at the site of production. Major …

2025年3月15日 · hydrogen cyanide, a highly volatile, colourless, and extremely poisonous liquid (boiling point 26° C [79° F], freezing point -14° C [7° F]). A solution of hydrogen cyanide in …

At temperatures below 78ºF, hydrogen cyanide is a colorless or pale-blue liquid (hydrocyanic acid); at higher temperatures, it is a colorless gas. Hydrogen cyanide is very volatile, …

2020年12月31日 · Colorless or pale-blue liquid or gas (above 78°F) with a bitter, almond-like odor. If hydrogen sulfide is present at its PEL, there could be an interference and a …

Hydrogen cyanide (HCN) has been recognized as a potential biomarker for non-invasive diagnosis of Pseudomonas aeruginosa infection in the lung. However, the oral cavity is a …

氢氰酸（hydrocyanicacid），又称氰化氢，是一种无色至微黄色、易燃、极易挥发的水溶性液体。 氢氰酸这个名字来自早期提取的六氰基铁酸铁（普鲁士蓝），一种耐光的深蓝色颜料。 氢氰 …

Hydrocyanic acid, also known as prussic acid or hydrogen cyanide (HCN), is an unstable, colorless, and extremely poisonous liquid that boils slightly above room temperature at 26 °C …

Summary: hydrogen cyanide is a colorless or pale-blue liquid (hydrocyanic acid); at higher temperatures, it is a colorless gas. Hydrogen cyanide is very volatile, producing potentially …