CheckVegan

Is Hydrogen Cyanide vegan?

Hydrogen Cyanide

Vegan Vegan
Vegetarian Vegetarian

Hydrogen cyanide is a highly toxic, volatile chemical compound with the formula HCN, produced industrially as a precursor to various chemicals; its salts are known as cyanides.

Also known as Hydrocyanic acid, Prussic acid
INCI name Hydrogen Cyanide
CAS number 74-90-8
EC number 200-821-6
CosIng ID 28848
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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