Last reviewed May 2026 · 1 min read
Is Disodium Diphosphate vegan?
Also known as: SAPP, E450i
E-number: E450i
Vegan
Suitable for a vegan diet.
In short
Yes — It is a synthetic mineral salt.
01 · The basics
What is Disodium Diphosphate?
A leavening agent used in baking powder to make dough rise.
02 · The source
Where it comes from
It is a synthetic mineral salt. It is 100% vegan.
Frequently asked
FAQ
Is E450i vegan?
Yes, it is a mineral-based synthetic salt.
Commonly found in
Baking powderSelf-rising flourFrozen potatoes
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