Silicon Dioxide

Silicon Dioxide (SiO₂), commonly known as Silica, is one of the most abundant, stable, and versatile inorganic compounds in nature. It exists in multiple forms including crystalline silica, fumed silica, precipitated silica, and silica gel, featuring excellent thermal stability, chemical inertness, high porosity, superior adsorption capacity, and good insulation performance. Our high-purity Silicon Dioxide adopts standardized production technology, with uniform particle size, low impurity content, stable physical and chemical properties, and full compliance with industrial, food, cosmetic, and pharmaceutical grade application standards. Widely used in numerous industries, it serves as a core functional additive and raw material for modern manufacturing and fine chemical production.

  • Synonyms:

    Silica Silicic anhydride Silicon oxide Dioxosilane

  • Formula:

    SiO₂

  • CAS NO.:

    112926-00-8

  • Package:

    20kg/bag, 10kg/bag

  • Certificate:

    ISO9001

Our Achievement

Global Reach: Our Silicon Dioxide has been successfully exported and applied in key markets across the globe, including but not limited to UAE, Indonesia, Thailand, Vietnam and Russia. Our product has consistent quality and ability to meet diverse international standards.


Equivalent Alternatives:  Our product has served as a reliable alternative to Evonik Industries,  Wacker Chemie, Cabot Corporation, Tosoh Corporation, and Solvay for several local manufacturers, helping them reduce costs with comparable (or even superior) results in performance.


Key Applications
  • • Rubber & Plastic Reinforcing Filler
  • • Coatings, Paints & Inks Additive
  • • Food & Pharmaceutical Industry
  • • Cosmetic & Personal Care Materials
The main detailed uses of the product
  • Rubber & Tire Industry
    Rubber & Tire Industry

    C9 resin is widely used as a processing aid and reinforcing agent in rubber products, including tires. It improves the miscibility of rubber compounds, acts as a softener, and enhances tackiness, which aids in the manufacturing process without adversely affecting vulcanization.

  • Plastic and Rubber Modification
    Plastic and Rubber Modification

    As a polymer modifier, HPMA enhances the properties of plastics, rubbers, and synthetic resins. When incorporated into copolymers, it improves toughness, weatherability, and processability, making it valuable in manufacturing engineering plastics, elastomers, and impact-resistant materials.

  • Rubber Compounding
    Rubber Compounding

    Used as a natural processing aid and tackifier in rubber products like tires and conveyor belts. It improves plasticity during mixing and enhances the tackiness of uncured rubber compounds.

Why Choose Our Silicon Dioxide?

We supply high-quality Silicon Dioxide covering industrial grade, food grade, cosmetic grade and electronic grade, strictly produced in accordance with international quality standards. Our products feature high purity, ultra-low impurity content, uniform particle size and stable batch consistency, ensuring reliable and consistent performance in different application scenarios. With complete REACH, RoHS and food-grade certification documents, our products comply with global market access standards. We support flexible order modes from small-batch trial orders to large-scale bulk supply, with stable inventory and fast global delivery. Backed by professional technical teams, we provide customized product solutions and one-stop after-sales service, helping global customers optimize production formulas, reduce comprehensive costs and improve finished product quality, making us a reliable long-term partner for global buyers.

Commitment to Quality and Innovation

We are committed to providing high-quality Silicon Dioxide that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

Your questions about our products