CheckVegan

Is Sodium Fluorosilicate vegetarian?

Sodium Fluorosilicate

Vegetarian Vegetarian
Vegan Vegan

Sodium Fluorosilicate is an inorganic compound with the formula Na2[SiF6], used in oral care products such as toothpaste as a fluoride source; it has low solubility in water.

Also known as Disodium hexafluorosilicate
INCI name Sodium Fluorosilicate
CAS number 16893-85-9
EC number 240-934-8
CosIng ID 37870
Last reviewed 9 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