TiO2 Classified as a Class 2B Carcinogen

摘要

The International Agency for Research on Cancer (IARC) has classified TiO2 as a Class 2B carcinogen-possibly carcinogenic to humans.This ruling applies to both pigment grades of TiO2 (with primary particle sizes of 200-300 nanometres) and to ultrafine grades (with primary particle sizes of 10-50 nanometres).