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E452IIRestricted useIn 112 productsTypically vegan

Potassium polyphosphate

Function: Emulsifiers

E452II is the European food-additive number for Potassium polyphosphate, an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. Potassium polyphosphate (E452ii) is an emulsifier used as a food additive.

What is E452II used for?

Potassium polyphosphate (E452II) is an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. It is added during food production for a technological purpose rather than for nutrition. See all Emulsifiers (E-numbers).

Is E452II safe or restricted?

E452II faces restrictions under EU rules on how, where, or in what quantities it may be used. Forkin classifies it as Restricted use and does not make health claims. See the methodology for how regulatory levels are assigned, or the guide to how EU additives are approved, re-evaluated and banned.

Is E452II vegan or vegetarian?

Potassium polyphosphate (E452II) is typically produced from plant, mineral, or synthetic sources, so it is generally suitable for vegans and vegetarians.

The production source can vary between manufacturers — the Forkin app shows product-specific vegan and vegetarian signals where available, based on ingredient and label data. Always read the label for allergens.

Which foods contain E452II?

E452II appears in 112 of the 4.9 million products in Forkin's catalogue — most often in Sausages, Processed Meat, and Chicken (General).

  • Sausages11
  • Processed Meat6
  • Chicken (General)6
  • Semi-Skimmed Milk5
  • Almond Milk4
  • Instant Noodles4
  • Skimmed Milk4
  • Ham4

Often appears alongside

Additives most frequently found in the same ingredient lists as E452II across the catalogue.

Counts reflect Forkin's independently enriched product catalogue and update as new products are added — they are not a market-share statistic.

Frequently asked questions about E452II

What is E452II?
E452II is the E-number for Potassium polyphosphate, an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. Potassium polyphosphate (E452ii) is an emulsifier used as a food additive.
What is E452II used for?
Potassium polyphosphate (E452II) is an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. Manufacturers add it during processing rather than for nutrition. The Forkin app shows which products in your scan history actually contain it.
Which foods contain E452II?
E452II appears in 112 of the 4.9 million products in Forkin's catalogue — most often in Sausages, Processed Meat, and Chicken (General). Scan any barcode with the Forkin app to see instantly whether a specific product contains it.
Is E452II vegan or vegetarian?
Potassium polyphosphate (E452II) is typically produced from plant, mineral, or synthetic sources, so it is generally suitable for vegans and vegetarians. The Forkin app shows product-specific vegan and vegetarian signals where available, based on ingredient and label data, since the source can vary between manufacturers.
Is E452II safe, and is it banned anywhere?
E452II faces restrictions under EU rules on how, where, or in what quantities it may be used. Forkin classifies it as ‘Restricted use’ and does not make health claims — see the methodology page for how regulatory levels are assigned, and the Forkin app for the full profile, including acceptable daily intake (ADI) and restrictions by country.

See the full profile in Forkin

The Forkin app surfaces the full regulatory profile of E452II — acceptable daily intake (ADI), restrictions by country, vegan and vegetarian status, alternative names, and which products in your scan history contain it. See view pricing.

Related additives (Emulsifiers)

Regulatory-level classification based on EFSA re-evaluations and exposure assessments, IARC monograph groupings, the EU food additive register (Regulation (EC) No 1333/2008) and mandatory warning labels, ECHA harmonised CLP classifications, FAO/WHO JECFA acceptable-daily-intake reviews, and national measures (US FDA, Health Canada, California OEHHA Proposition 65). Informational only — not medical or dietary advice. See methodology for the rubric.