Is Calcium Polyphosphate vegan?
Calcium Polyphosphate
Calcium polyphosphate is a synthetic calcium salt of polyphosphoric acid, used as an anti-caking agent and emulsifying salt in food. It is approved in the US (INS 544) but not currently listed as an EU-approved additive under that number.
| Also known as | Calcium Polyphosphates |
|---|---|
| E number | E544 |
| INS number | 544 |
| CAS number | 68333-75-5 |
| Last reviewed | 10 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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