
Ultrafine titanium dioxide: update of toxicological data by INRS
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03/03/2022
The newly updated INRS toxicological data sheet n°291 on titanium dioxide presents information and recommendations on micro- and nanometric forms of TiO2.
It compiles information on the uses, physical properties of TiO2, its chemical properties, occupational exposure limit values (OELs), occupational exposure assessment methods, toxicokinetics – metabolism, toxicity and genotoxicity, carcinogenic effects, and effects on reproduction, regulations and recommendations.
Other news on the topic
Upcoming Nano Agenda
1
Nov.
2025

Controlling the risks associated with nanomaterials (CEA, Online)
On line
Training
- E-learning program: awareness-raising for personnel who come into contact with nanomaterials during research, formulation, production, maintenance, cleaning, upkeep, etc., as well as safety coordinators or engineers, facility managers, heads of laboratories where nanoparticles are handled.
- Organizers: INSTN Grenoble (CEA)
- On the program:
- 1 – Introduction, definition and characteristics of nanomaterials
- 2 – Toxicity of nanomaterials: the state of knowledge
- 3 – Metrology and characterization of nanomaterials
- 4 – Prevention and protection against nanomaterials in the workplace
- 5 – Quiz: assessment of learning outcomes
- The 2-hour course can be viewed for one month from the date of registration.
- Website: https://instn.cea.fr/…risques-lies-aux-nanomateriaux…
3
Nov.
2025

European Congress on Nanomaterials (ECN, Athens – Greece)
Athens
Congress
- Scientific congress
- Object: Addressing critical research topics in nanomaterials, offering a dedicated space for knowledge exchange, networking, and collaboration on global nanotechnology innovations
- Website: https://scientificwisdom.org/conferences/nanomaterials.html
4
Nov.
2025
Surface-functionalized nanomaterials: innovations, challenges and prospects (LNE, Paris – France)
Paris
Training
- Learn more about :
- sectors developing or using functionalized nanomaterials
- recent innovations in surface chemistry characterization
- experts, industrialists and manufacturers of measuring instruments
- screening methods (TGA, ICP, XRF, Raman, NMR) and extreme surface analysis (XPS, SIMS)
- current and future actions at European and international level
- Organizers: LNE, Association NanoMesureFrance and the European SMURFnano project
- Website: www.lne.fr/fr/evenements/technical-day-nanomaterials-surface-chemistry