CheckVegan

Is Diethyl Sulfate vegan?

Diethyl Sulfate

Vegan Vegan
Vegetarian Vegetarian

Diethyl sulfate is a synthetic organosulfur compound used as an ethylating agent in chemical synthesis, a colorless oily liquid classified as a likely carcinogen and restricted in cosmetic products.

Also known as Diethyl sulphate
INCI name Diethyl Sulfate
CAS number 64-67-5
EC number 200-589-6
CosIng ID 29216
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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