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2026
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Silicon Dioxide EP BP CP Grade
Zhongqi (Shandong) Silicon Materials Co., Ltd. offers pharmaceutical grade silicon dioxide that meets the stringent requirements of the European Pharmacopoeia (EP), British Pharmacopoeia (BP), and Chinese Pharmacopoeia (CP).
Silicon Dioxide Compliant with EP, BP, and CP Standards
Zhongqi (Shandong) Silicon Materials Co., Ltd. offers pharmaceutical grade silicon dioxide that meets the stringent requirements of the European Pharmacopoeia (EP), British Pharmacopoeia (BP), and Chinese Pharmacopoeia (CP). Our products are suitable for pharmaceutical manufacturers targeting the European, British, and Chinese markets.
Pharmacopoeial Compliance:
European Pharmacopoeia (EP) Compliance:
- Meets all requirements of EP monograph 0434 (Silica, colloidal anhydrous)
- SiO₂ content: 98.0% to 100.5% (calculated on the ignited substance)
- Appearance: White or almost white, light, fine, amorphous powder
- Practically insoluble in water and mineral acids
- Complies with all EP tests for identification, impurities, and specific tests
British Pharmacopoeia (BP) Compliance:
- Conforms to BP specifications for Colloidal Silicon Dioxide and Silicon Dioxide
- Identical to EP requirements due to harmonization
- Full traceability and documentation support for the UK market
Chinese Pharmacopoeia (CP) Compliance:
- Meets CP 2025 requirements for Silicon Dioxide
- SiO₂ content: Not less than 99.0% (calculated on ignited basis)
- Complies with all CP tests including identification, acidity or alkalinity, chlorides, sulfates, heavy metals, and arsenic
- Approved for use in all pharmaceutical preparations in China
Product Grades by Pharmacopoeia:
- EP/BP/CP Colloidal Silicon Dioxide (ZLXIDE™ Series)
- EP/BP/CP Precipitated Silicon Dioxide (ZLSIL™ Series)
- EP/BP/CP Silica Gel (ZQSIL™ Series)
Documentation:
We provide complete documentation packages demonstrating compliance with EP, BP, and CP standards, including detailed Certificates of Analysis, batch records, and regulatory support documents.
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