E943a: Butane
What it does
Propellant in spray cans.
What it is made from
From petroleum.
Allergies and diets
No allergy or diet concern is recorded for this additive. That is not a guarantee: the source can differ between makers, so check the label.
Reading a whole label? Paste the ingredients into the label checker.
General information, not medical advice. Sources differ between manufacturers: check the label or ask the maker.
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