Forkin
E450IRestricted useIn 11,654 productsTypically vegan

Disodium diphosphate

Function: Emulsifier

E450I is the European food-additive number for Disodium diphosphate, an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. SODIUM ACID PYROPHOSPHATE is an additive used to prevent the formation of crystals and discoloration of the crab meat.

What is E450I used for?

Disodium diphosphate (E450I) 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 E450I safe or restricted?

E450I 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 E450I vegan or vegetarian?

Disodium diphosphate (E450I) 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 E450I?

E450I appears in 11,654 of the 4.7 million products in Forkin's catalogue — most often in cakes, pastry and chocolate candy.

  • Cakes1,558
  • Pastry519
  • Chocolate Candy373
  • Cake Mixes349
  • Shortbread333
  • Sweet Pastries309
  • Potato250
  • Biscuits & Cookies193

Often appears alongside

Additives most frequently found in the same ingredient lists as E450I 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 E450I

What is E450I?
E450I is the E-number for Disodium diphosphate, an emulsifier — helps ingredients that normally separate, like oil and water, stay mixed. SODIUM ACID PYROPHOSPHATE is an additive used to prevent the formation of crystals and discoloration of the crab meat.
What is E450I used for?
Disodium diphosphate (E450I) 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 E450I?
E450I appears in 11,654 of the 4.7 million products in Forkin's catalogue — most often in cakes, pastry and chocolate candy. Scan any barcode with the Forkin app to see instantly whether a specific product contains it.
Is E450I vegan or vegetarian?
Disodium diphosphate (E450I) 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 E450I safe, and is it banned anywhere?
E450I 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 E450I — acceptable daily intake (ADI), restrictions by country, vegan/vegetarian status, alternative names, and which products in your scan history contain it. See view pricing.

Related additives (Emulsifier)

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.