CheckVegan

Is Sodium Trimetaphosphate vegetarian?

Sodium Trimetaphosphate

Vegetarian Vegetarian
Vegan Vegan

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 vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue