CheckVegan

Is Quaternium-82 vegan?

Quaternium-82

Quaternium-82 is a quaternary ammonium compound formed from a dioleate ester and a diquaternary amine, used as a hair conditioning agent. Its oleic acid component may derive from plant or animal sources.

Also known as [2-[bis(2-Hydroxypropyl)amino]ethyl]bis(2-hydroxypropyl)(methyl)ammonium methyl sulphate, dioleate (ester), 173833-36-8
INCI name Quaternium-82
CAS number 65059-61-2
EC number 265-339-0
CosIng ID 79358
Last reviewed 9 July 2026

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

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue