Humectants · E1000–E1599
E1520, also known as Propylene glycol, is a humectants food additive. Humectant and solvent, GRAS in USA but some concerns. Skaren rates it “moderate”. It is suitable for vegans.
What is E1520?
Propylene glycol (IUPAC name: propane-1,2-diol) is a viscous, colorless liquid. It is almost odorless and has a faintly sweet taste. E1520 sits in the E1000–E1599 series, which in the EU classification mainly covers other additives, incl. modified starches.
What is E1520 used for?
E1520 belongs to the humectants group. Humectants stop food drying out.
Is E1520 safe?
E1520 is rated “moderate”. It is approved for use in food, but some people prefer to limit it. “Moderate” means it is approved, but is debated or something some people prefer to limit.
How E1520 appears on labels
On food packaging you'll find E1520 either as the number “E1520” or by the name “Propylene glycol” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.
Is E1520 vegan?
Yes, E1520 is suitable for vegans.
This information is for guidance only and is not medical advice.
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