In its 2016 opinion, the ANS Panel recommended new studies be carried out to fill the gaps on possible effects on the reproductive system, which could enable them to set an Acceptable Daily Intake (ADI ). Uncertainty around the characterisation of the material used as the food additive (E 171) was also highlighted, in particular with respect to particle size and particle size distribution of titanium dioxide used as E 171.
Food-grade titanium dioxide differs from what’s added to plastics and paints to enhance whiteness. However, there have been concerns about the environmental impact of titanium dioxide production and the potential health risks from exposure to its particles.
-- - As awareness of the environmental consequences associated with industrial activities heightened, TiO2 industry factories began to adopt cleaner production technologies. Innovations such as the chloride process offered not only improved yields but also reduced energy consumption and waste generation. Moreover, the introduction of advanced filtration systems and waste treatment protocols significantly mitigated the environmental impact of TiO2 manufacturing.
Therefore, today, they only recommend limiting titanium dioxide inhalation in industries with high dust exposure, such as paper production (11).
- In conclusion, titanium dioxide powder is a versatile material with a wide range of applications in various industries. Reliable suppliers of high-quality titanium dioxide powder are vital for the success of manufacturers who rely on this material. By choosing suppliers who can provide consistent, high-quality titanium dioxide powder, businesses can ensure the performance, quality, and safety of their products.
- As a pigment in paper manufacturing, titanium dioxide is used to create bright, white paper products
Resistance to heat, light and weathering prevents degradation of paint and in films and embrittlement of plastics.
Moreover, the gravimetric method's inherent accuracy makes it a preferred choice for regulatory compliance. Many manufacturing processes are subject to stringent quality regulations, and having reliable methods for determining material composition is fundamental to meeting these standards. Accurate gravimetric analysis assists manufacturers in minimizing waste, optimizing formulations, and ensuring that end products are both effective and safe.
What's the deal with titanium dioxide?
It’s produced through the sulfate or chloride process, which both involve treating titanium ore with sulfuric or hydrochloric acid to produce titanium sulfate or titanium chloride. These materials are then further processed to remove impurities and produce titanium dioxide in its final form.