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Is Tail gas (petroleum), catalytic hydrodesulfurized naphtha separator vegan?

Tail gas (petroleum), catalytic hydrodesulfurized naphtha separator

Vegan Vegan
Vegetarian Vegetarian

A complex petroleum gas stream from a catalytic hydrodesulfurized naphtha separator process, regulated when containing more than 0.1% w/w butadiene. It is a mineral/petrochemical substance not of animal or plant origin.

INCI name Tail gas (petroleum), catalytic hydrodesulfurized naphtha separator
CAS number 68952-79-4
EC number 273-173-5
CosIng ID 28989
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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