Titanium dioxide analysis (TiO2)

The 6NAPSE Group laboratories carry out research and analysis of titanium dioxide (TiO2).
What is titanium dioxide?
Titanium dioxide (TiO₂) is a chemical compound of oxygen and titanium, occurring naturally and produced industrially. It is primarily used as a white pigment (E171 or CI 77891) in many products, including paints, cosmetics, and pharmaceuticals.
What does the law say about titanium dioxide?
Regulations on titanium dioxide have evolved due to concerns about its nanoparticle form. In food, the EU banned it (additive E171) in 2022. In cosmetics, its use is permitted but monitored, with recommendations to avoid sprays and powders containing nanoparticles on the face and indoors, and discussions to extend the ban to certain ingestible or inhalable products. Finally, titanium dioxide is classified as a category 2 carcinogen by inhalation in powder form and is currently being assessed under the REACH regulation.
Laboratory Analysis of Titanium Dioxide (TiO2)
The 6NAPSE Group performs titanium dioxide (TiO2) analysis:
- Measurement of particle and molecular sizes between 0.3 nm and 10 µm.
- Measurement of particle zeta potential, indicating sample stability.
- Measurement of concentration: threshold at 0.1 mg/ml.
- Measurement at temperature (from room temperature 25°C to 90°C).
Applications
- Analysis of TiO2 (titanium dioxide) in facial cream or sunscreen.
- Analysis or monitoring of titanium dioxide in foods (candy, chewing gum)
6NAPSE Group assets
- Complete validation plan (support for all tests of a standard)
- All controls, tests and analyzes in our laboratories are carried out in compliance with the quality criteria of our industrial customers.
- Short standard deadlines and emergency support options
For more information, contact our teams!