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Medicinal Colloidal Silicon Dioxide

Zhongqi (Shandong) Silicon Materials Co., Ltd.'s ZLXIDE™ series medicinal colloidal silicon dioxide is manufactured using advanced vapor phase hydrolysis technology and is one of the most widely used pharmaceutical excipients in the global pharmaceutical industry.


Premium Medicinal Colloidal Silicon Dioxide for Pharmaceutical Industry

Zhongqi (Shandong) Silicon Materials Co., Ltd.'s ZLXIDE™ series medicinal colloidal silicon dioxide is manufactured using advanced vapor phase hydrolysis technology and is one of the most widely used pharmaceutical excipients in the global pharmaceutical industry. According to Google Trends data, colloidal silicon dioxide dominates the global medicinal silicon dioxide market.

Production Process:

Our medicinal colloidal silicon dioxide is produced through high-temperature hydrolysis of silicon compounds in a hydrogen-oxygen flame. This unique manufacturing process generates extremely small (7–40 nm) amorphous silica particles that interconnect to form a three-dimensional network structure, endowing the product with exceptional performance.

ZLXIDE™ Medicinal Series Products:

  • ZLXIDE™ 200: Standard grade, specific surface area 200 m²/g, suitable for most formulations
  • ZLXIDE™ 300: High specific surface area type with enhanced adsorption capacity
  • ZLXIDE™ 380: Ultra-high specific surface area type for special formulation requirements
  • ZLXIDE™ R Series: Hydrophobic modified type for moisture-sensitive drugs

Exceptional Performance:

  • Excellent flow improvement effect, significantly enhancing powder flowability
  • Outstanding anti-caking and anti-adhesion properties
  • Superior thickening and thixotropic characteristics
  • Strong suspension stabilization capability
  • Minimal impact on drug bioavailability

Regulatory Compliance:

Our medicinal colloidal silicon dioxide meets the requirements of the Chinese Pharmacopoeia (CP), United States Pharmacopeia (USP), European Pharmacopoeia (EP), and British Pharmacopoeia (BP), and can be used in oral, topical, and parenteral preparations.