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Pharmaceutical Grade Silicon Dioxide

Zhongqi (Shandong) Silicon Materials Co., Ltd. offers premium pharmaceutical grade silicon dioxide, a versatile amorphous silica excipient widely used in modern pharmaceutical formulations.


High-Purity Pharmaceutical Excipient for Global Healthcare

Zhongqi (Shandong) Silicon Materials Co., Ltd. offers premium pharmaceutical grade silicon dioxide, a versatile amorphous silica excipient widely used in modern pharmaceutical formulations. Our products are manufactured under strict quality control systems to meet the most demanding global pharmaceutical standards.

Product Characteristics:

  • White, odorless, tasteless amorphous powder
  • Excellent chemical stability, insoluble in water and most organic solvents
  • High purity, with SiO₂ content ≥ 99.0% (calculated on an ignited basis)
  • Controlled particle size distribution and surface properties
  • Low levels of heavy metal and microbial contamination

Key Applications:

  • Glidant and anti-adherent in tablet and capsule production
  • Disintegrant to improve drug dissolution rate
  • Adsorbent for liquid active ingredients and oily substances
  • Suspending agent in liquid formulations
  • Stabilizer to improve product shelf life

Quality Assurance:

Our pharmaceutical-grade silicon dioxide is produced in compliance with global international pharmaceutical standards. We maintain comprehensive quality control throughout the entire production process, from raw material selection to final product testing. Each batch is accompanied by a complete Certificate of Analysis (COA) to ensure consistent quality and traceability.