What is E450v?
Potassium pyrophosphate (E450v) is a phosphate salt used for specified technical functions such as acidity control, stabilising and texture support. Goodnessly rates E450v Safe, while food-category permissions and regulator conditions still apply.
A phosphate salt used for specified technical functions such as acidity control, stabilising and texture support. Check the food category, amount and full formulation rather than judging one ingredient in isolation.
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Read the FAQ →
What is Potassium pyrophosphate?
Potassium pyrophosphate is a phosphate salt used for specified technical functions such as acidity control, stabilising and texture support. Its function depends on the formulation and the conditions attached to the permitted use.
What's it used for?
- Supporting texture and consistency
- Helping control acidity in permitted formulations
- Serving a stabilising or emulsifying function where allowed
- Working at permitted levels and in permitted food categories
Where you'll find E450v on the shelf
You may see E450v in packaged foods where its technical function is useful and the food category permits it.
Is E450v permitted? What the regulators say
Potassium pyrophosphate is listed or permitted in the checked AU/NZ, EU and US frameworks with conditions. Permission is conditional: category, level, identity and specifications matter.
| Region | Status | What this means |
|---|---|---|
| AU/NZ Australia & New Zealand (FSANZ) | Permitted with conditions | FSANZ lists the additive number in its food-additive materials; the permitted use, food category and conditions are set by the Food Standards Code. [FSANZ source] |
| EU European Union (EUR-Lex) | Authorised with conditions | The consolidated Union list includes the additive for specified categories and conditions. [EUR-Lex source] |
| US United States (FDA) | Permitted with conditions | 21 CFR 173.315 provides a US food-use pathway for potassium pyrophosphate, subject to the section’s conditions. [FDA source] |
Goodnessly rates E450v Safe within its rating system. The rating does not remove the need to consider the product category, amount or full formulation.
- EFSA’s current phosphates work covers the additive group that includes this additive; the follow-up materials reviewed for this draft describe ongoing assessment work.
- The current sources checked for this draft do not state a new numerical ADI for this specific additive; this page does not infer one.
- Regulatory permissions can change; confirm the primary source when a product or use is unusual.
This section is checked periodically rather than continuously — confirm the current primary source before relying on a regulatory detail.
Who might want to limit or avoid it
- People comparing additive functions across products
- People checking the frequency of this ingredient in their usual foods
- People who want to consider the whole formulation and serving pattern
Goodnessly rates E450v Safe as a practical prompt to understand the ingredient, the product and the overall formulation.
How to spot it on a label
Look for:
- Potassium pyrophosphate
- 450v
- E450v
- Additive class (450v)
Ingredient labels may use the name, the number, or the additive class followed by the number.
Related additives
Frequently asked questions
What is E450v?
E450v is Potassium pyrophosphate, a phosphate salt used for specified technical functions such as acidity control, stabilising and texture support.
Is E450v permitted?
E450v is listed or permitted with conditions in Australia/New Zealand, the EU and the US sources checked for this draft.
What should I know about Potassium pyrophosphate?
The current EFSA phosphates materials reviewed for this draft describe ongoing assessment work and do not state a new numerical ADI for this specific additive.
How does Goodnessly rate E450v?
Goodnessly rates E450v (Potassium pyrophosphate) as Safe within its rating system.
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