Last reviewed May 2026 · 1 min read
Is Tetrapotassium Diphosphate vegan?
Also known as: TKPP, E450v
E-number: E450v
Vegan
Suitable for a vegan diet.
Yes — Produced synthetically from minerals.
01 · The basics
What is Tetrapotassium Diphosphate?
A chemical compound used as a thickening agent and emulsifier.
02 · The source
Where it comes from
Produced synthetically from minerals. It is 100% vegan.
Frequently asked
FAQ
Is E450v vegan?
Yes, it is a mineral salt.
Commonly found in
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Other emulsifier / stabilizer ingredients
Sodium Hexametaphosphate
A salt of composition Na6[(PO3)6] used as a sequestrant, thickener, and emulsifier.
Trisodium Diphosphate
An emulsifier and buffering agent used in the food industry.
Tetrasodium Pyrophosphate
A colorless, transparent crystalline chemical compound used as a buffering agent and emulsifier.
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