Tetrapotassium diphosphate
Function: Emulsifier
E450V is the European food-additive number for Tetrapotassium diphosphate, an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. Tetrapotassium diphosphate (E450v) is an emulsifier used as a food additive.
What is E450V used for?
Tetrapotassium diphosphate (E450V) 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 E450V safe or restricted?
E450V 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 E450V vegan or vegetarian?
Tetrapotassium diphosphate (E450V) 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 the verified vegan and vegetarian status per product. Always read the label for allergens.
Which foods contain E450V?
E450V appears in 200 of the 4.7 million products in Forkin's catalogue — most often in pork (general), ham and sausages.
- Pork (General)68
- Ham25
- Sausages11
- Pizza10
- Chicken (General)8
- Turkey Breast5
- Bacon3
- Chicken Breast2
Often appears alongside
Additives most frequently found in the same ingredient lists as E450V 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 E450V
- What is E450V?
- E450V is the E-number for Tetrapotassium diphosphate, an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. Tetrapotassium diphosphate (E450v) is an emulsifier used as a food additive.
- What is E450V used for?
- Tetrapotassium diphosphate (E450V) 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 E450V?
- E450V appears in 200 of the 4.7 million products in Forkin's catalogue — most often in pork (general), ham and sausages. Scan any barcode with the Forkin app to see instantly whether a specific product contains it.
- Is E450V vegan or vegetarian?
- Tetrapotassium diphosphate (E450V) is typically produced from plant, mineral, or synthetic sources, so it is generally suitable for vegans and vegetarians. The Forkin app shows the verified vegan and vegetarian status per product, since the source can vary between manufacturers.
- Is E450V safe, and is it banned anywhere?
- E450V 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 E450V — acceptable daily intake (ADI), restrictions by country, vegan/vegetarian status, alternative names, and which products in your scan history contain it. See view pricing.