Try breathing it, if you're still alive, it's not hydrogen cyanide.
Hydrogen Cyanide
Cyanide smells of almonds.
Hydrogen cyanide is an anion so it is a negatively charged ion.
The correct name (after IUPAC rules) is just hydrogen cyanide.
cyclon b or hydrogen cyanide
Hydrogen cyanide, HCN, has a molar mass of 27.03g/mol.
sodium cyanide, hydrogen cyanide gas, etc.
Hydrogen cyanide is a colorless, extremely poisonous liquid
Hydrogen cyanide (HCN) was identified in cigarettes smoke but very probably the concentration is not important for health. Far more significant is the nicotine content of cigarettes. Nicotine is a deadlier posion (by ld50) and is also addictive.
hydrogen cyanide
The chemical formula for cyanogen chloride is NCCl. The chemical formula for hydrogen cyanide is HCN.
It is recommended to use a hydrogen cyanide gas detector.