Understanding Gravimetric Analysis
Stability and darkening

Other research suggests that E171 could cause harm; however, those research processes did not consider how people are typically exposed to E171. Research that adds E171 to drinking water, utilizes direct injections, or gives research animals E171 through a feeding apparatus is not replicating typical human exposure.

≥30.0
A safety review conducted by the EFSA in 2021 assessed thousands of studies published on titanium dioxide.
Stability and darkening
