Titanium Dioxide (TiO2) has emerged as the most promising photocatalyst for environmental applications due to its exceptional chemical stability, non-toxicity, and high reactivity under ultraviolet (UV) and increasingly visible light. In the context of photocatalytic air and water purification, TiO2 acts as a semiconductor that, when excited by light energy, generates electron-hole pairs. These pairs react with water and oxygen to produce highly reactive oxygen species (ROS), such as hydroxyl radicals (•OH) and superoxide anions (O2•−).
These radicals are powerful oxidizing agents capable of mineralizing a vast array of organic pollutants into harmless substances like carbon dioxide and water. For air purification, this means the breakdown of Volatile Organic Compounds (VOCs), nitrogen oxides (NOx), and odors. For water treatment, it involves the degradation of industrial dyes, pesticides, and pharmaceutical residues.
Our TiO2 grades are optimized for maximum surface area, ensuring a high density of active sites for photocatalytic reactions.
A sustainable alternative to traditional chemical treatments, leaving no secondary pollutants behind.
Shanghai Yuantai Chemical Products Co., Ltd.
Shanghai Yuantai Chemical Products Co., Ltd. has been an Industry and Trade Integration Company for 16 years in Shanghai, China. We specialize in supplying high-quality, stable, and reliable chemical raw materials to support your production. We provide various products to meet customer’s demand. To begin a good business, we provide free samples (up to 1kg per product) to our clients, all we want is your trust.
The global market for photocatalytic TiO2 is witnessing an unprecedented surge, driven by stringent environmental regulations and the rising demand for "green" building materials. Currently, the industry is transitioning from laboratory-scale research to large-scale commercial implementation. Major sectors include:
The most significant trend in the industry is the development of Visible-Light-Active (VLA) Photocatalysts. Traditional TiO2 requires UV light (which is only 4-5% of the solar spectrum). By doping TiO2 with non-metals (like Nitrogen or Carbon) or noble metals (like Silver or Platinum), manufacturers are creating products that can function efficiently under indoor LED lighting and natural sunlight. This opens up massive opportunities for consumer-grade air purifiers and household self-cleaning sprays.
As a leading global supplier, China (represented by innovators like Shanghai Yuantai) has optimized the Sulfate Process for producing high-purity Anatase TiO2. This ensures that the photocatalytic activity remains consistent while keeping costs competitive for large-scale environmental projects.

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Products related to plastic, rubber, paintings & coating.

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Free samples up to 1 kg per product provided.
In urban environments, TiO2 is being integrated into "Smart City" infrastructure. Photocatalytic asphalt and building facades act as giant air filters, neutralizing NOx from vehicle exhausts. Indoors, TiO2-based PCO technology is superior to HEPA filters alone because it doesn't just trap pollutants—it destroys them. This is critical for removing formaldehyde, benzene, and toluene commonly found in new furniture and construction materials.
The textile and printing industries produce large volumes of wastewater containing synthetic dyes. TiO2 photocatalysis is a "Tertiary Treatment" that can decolor and detoxify this water efficiently. Furthermore, it is being researched for the removal of "Micro-pollutants" like hormones and antibiotics from municipal water supplies, which are often resistant to traditional chlorine-based disinfection.
Hospitals are increasingly using TiO2 coatings on high-touch surfaces (door handles, bed rails). The photocatalytic process disrupts the cell membranes of bacteria and viruses, providing a continuous, 24/7 disinfecting layer that supplements traditional manual cleaning.

A key white pigment used in paints, coatings, plastics, and paper to improve brightness, opacity, and UV resistance.

Enhances rubber strength, improves ink and coating texture, and acts as an anti-caking agent in food and pharmaceuticals.

A crucial raw material for ceramic production, fertilizers, and catalysts in chemical industries, contributing to material strength.



The role of TiO2 Titanium Dioxide for Photocatalytic Air and Water Purification is set to expand as global environmental standards tighten. By leveraging the unique oxidative properties of Anatase TiO2, industries can achieve a level of cleanliness that was previously impossible or prohibitively expensive. From self-sanitizing hospitals to smog-eating cities, TiO2 is the silent engine driving the next generation of environmental technology.
At Shanghai Yuantai, we are committed to providing the highest quality TiO2 pigments and powders to fuel this revolution. Our 16 years of expertise ensure that your production process is supported by materials that are not only effective but also stable and reliable.