Nano and Other Emerging Chemical Technologies Blog

Nano and Other Emerging Chemical Technologies Blog

Regulatory & legal developments involving nano and other emerging chemical technologies

Tag Archives: titanium dioxide

ECHA Announces RAC Concludes on Opinion for Harmonized Classification and Labeling for Titanium Dioxide

Posted in International, Legal/Regulatory Issues
The European Chemicals Agency (ECHA) announced on September 27, 2017, that the Committee for Risk Assessment (RAC) concluded on ten opinions for harmonized classification and labeling (CLH), including titanium dioxide.  In May 2016, France submitted a CLH proposal for titanium dioxide, stating that titanium dioxide should be considered as being potentially carcinogenic to humans when… Continue Reading

EPA Researches How Sunscreens Containing Engineered Nanomaterials Might Change When Exposed to Chemicals in Pool Water

Posted in Federal, Research, United States
An August 15, 2016, U.S. Environmental Protection Agency (EPA) blog item describes EPA’s research on sunscreens containing engineered nanomaterials and how they might change when exposed to chemicals in pool water.  According to EPA, many sunscreens contain titanium dioxide engineered nanomaterials, which are often coated with other materials such as aluminum hydroxide to shield skin… Continue Reading

Study Assesses Exposure in Workplaces Manufacturing Nanosized Titanium Dioxide and Silver

Posted in Research
Inhalation Toxicology has published an article entitled “Exposure assessment of workplace manufacturing nanosized TiO2 and silver,” which monitored the possible exposure to nanoparticles at workplaces that manufacture nano-titanium dioxide (TiO2) and nano-silver.  The abstract states: To estimate the potential exposure of workers, personal sampling, area monitoring, and real-time monitoring using a scanning mobility particle sizer… Continue Reading