Another benefit of frp weirs is their resistance to corrosion. Water control structures are constantly exposed to harsh environmental conditions, such as water, sunlight, and chemicals. Frp materials are non-reactive to these elements, making them highly resistant to corrosion, rust, and deterioration over time. This property ensures the longevity and reliability of frp weirs in any application
Overall, vessels and tanks play a crucial role in the functioning of many industries. Proper design, construction, and maintenance of these containers are essential to ensuring the safety of workers, protecting the environment, and maintaining the efficiency of industrial processes. As technology continues to advance, we can expect to see further innovations in the design and operation of vessels and tanks to meet the evolving needs of industry.
For years scientists have raised concerns about the potential toxicity of titanium dioxide.
- Another benefit of using cosmetic grade titanium dioxide in cosmetics is its ability to provide sun protection. Titanium dioxide is a physical sunscreen that reflects and scatters UV rays, providing effective protection against sun damage and premature aging. This makes it an ideal ingredient for use in sunscreen and other sun protection products.
Lithopone 30% CAS No. 1345-05-7 / Nature and stability
Further outstanding properties of Lithopone are its high lightness, neutral white colour and its diffuse reflectance in the near UV range.
Food quality
Analyst Insight
What is the FDA limit for titanium dioxide?
“Unlike some other chemicals used in food, titanium dioxide has no nutritive, preservative, or food safety function—its use is purely cosmetic,” said CSPI principal scientist for additives and supplements, Thomas Galligan. “The prospect of titanium dioxide nanoparticles damaging DNA is concerning enough for us to recommend consumers avoid foods that have it.”


BaSO4+4CO→BaS+4CO2
In order to contribute with experimental evidence that could help to achieve a better understanding of the field for future regulation, in the present work, the biocompatibility of commercial P25TiO2NPs (one type of TiO2NPs used in sunscreen formulations) and two novel functionalized P25TiO2NPs were evaluated under solar simulated irradiation. White light, generated by red, blue, and yellow LEDs, together with UV ones, was chosen to simulate the solar spectra. Functionalization of TiO2NPs was made with antioxidant vitamins in order to prevent the expected photo-initiated ROS production when nanoparticles are exposed to the simulated solar spectra. Vitamin B2 (riboflavin) and vitamin C were chosen to carry out the functionalization because they are water-soluble, low-cost, and are a constitutive part of biological processes. In addition, it is known that both have the potential to prevent macromolecular oxidation by ROS [23], [24], [25], [26].
Lithopone is an inorganic white pigment, obtained from co-precipitation of Zinc sulfide (ZnS) and Barium sulfate (BaSO4). Titanium Dioxide (TiO2) has replaced Lithopone as a white pigment in majority applications as TiO2 is more durable. However, it is much cheaper than TiO2 and has advantages such as low binder requirement and good dispensability. As a white pigment, it can improve the substrate's weather resistance, and improve the fungicidal properties of paint formulations. Some of the major applications of Lithopone include manufacturing of paint pigments, plastic & rubber products, paper, printing inks, cosmetics, and leather & linoleum products. It is commercially available under names such as pigment white 5, Barium zinc sulfate sulfide, Becton White, C.I. 77115, Charlton White, Enamel White, and Zincolith. On the basis of content of ZnS, Lithopone is available at 28%-30% Lithopone and 60% Lithopone.
The California plaintiff is apparently not the only one concerned about titanium dioxide. The European Union recently banned its use citing concerns about serious health consequences.
3. Regulatory Compliance It is crucial for suppliers to adhere to industry regulations, especially in sectors like food, pharmaceuticals, and cosmetics. Reliable suppliers will ensure their products meet relevant regulatory standards, providing proper documentation and certifications.

china cosmetic grade titanium dioxide.
Tinting(contrast to the sample)


In 2017, French researchers from the Institut National de la Recherche Agronomique (INRAE) were among the first to examine the effects of E171 nanoparticles on the body. They fed rats a dose of 10mg of E171 per kilogram of body weight per day, which was similar to human exposure in food. The research, which was published in Scientific Reports, showed that E171 was able to traverse the intestinal barrier, pass into the bloodstream, and reach other areas of the body in rats. Researchers also found a link between immune system disorders and the absorption of titanium dioxide nanoparticles.