Last reviewed May 2026 · 1 min read
Is Sodium Hexametaphosphate vegan?
Also known as: SHMP, E452i
E-number: E452i
Vegan
Suitable for a vegan diet.
Yes — It is an inorganic mineral compound produced synthetically.
01 · The basics
What is Sodium Hexametaphosphate?
A salt of composition Na6[(PO3)6] used as a sequestrant, thickener, and emulsifier.
02 · The source
Where it comes from
It is an inorganic mineral compound produced synthetically. It is 100% vegan.
Frequently asked
FAQ
Is E452i vegan?
Yes, it is a synthetic mineral salt.
Commonly found in
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