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Is Sodium Trimetaphosphate vegan?

Sodium Trimetaphosphate

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Sodium Trimetaphosphate (STMP) is a synthetic inorganic sodium salt of trimetaphosphoric acid, a colourless solid used as a phosphorylating agent, food additive, and in construction applications such as gypsum board manufacturing.

Also known as STMP, Trisodium Trimetaphosphate
INCI name Sodium Trimetaphosphate
CAS number 7785-84-4
EC number 232-088-3
CosIng ID 38114
Last reviewed 4 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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