Is Gases (petroleum), alkylation feed vegan?

A complex combination of hydrocarbons used as feedstock for petroleum alkylation processes; regulated when butadiene content exceeds 0.1% w/w. Note: the CAS number 126-33-0 provided corresponds to sulfolane, not this petroleum stream, and could not be confirmed for this substance.

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

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