CheckVegan

Is Tungsten Oxide vegetarian?

Tungsten Oxide

Vegetarian Vegetarian
Vegan Vegan

Tungsten Oxide refers to inorganic compounds of tungsten and oxygen, such as tungsten trioxide (WO3) or tungsten dioxide (WO2), used as mineral-derived pigments or functional ingredients.

Also known as Tungsten Dioxide, Tungsten Trioxide
INCI name Tungsten Oxide
CAS number 1314-35-8
CosIng ID 93163
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