Mesoporous Silicon Dioxide

Mesoporous Silicon Dioxide is our high-end pharmaceutical grade silica material with a mesoporous structure. It features customizable pore size ranging from 2 to 30 nm with precise control.

Classification :

Pharmaceutical Excipient Silicon Dioxide

Keywords :

Mesoporous Silicon Dioxide

PRODUCT DETAILS

Mesoporous Silicon Dioxide is our high-end pharmaceutical grade silica material with a mesoporous structure. It features customizable pore size ranging from 2 to 30 nm with precise control. It offers high porosity, large specific surface area, and excellent biocompatibility, and is fully compliant with USP and EP standards for pharmaceutical applications.
Produced using the template method, the product achieves ultra-high purity, with heavy metal residues well below pharmacopoeia limits. It provides core functions including drug loading, sustained and controlled release, and targeted delivery. No toxic byproducts are generated in vivo, making it an ideal carrier material for innovative drug formulations and targeted drug delivery systems.

1. Specifications

Parameter

Details

Product Name

Mesoporous Silicon Dioxide

Appearance

White, ultra-pure, ultra-fine powder

Particle Size Range

Fully customizable

Silicon Dioxide Assay

≥99.9%

Mesoporous Pore Size

2-30nm (precise customization on demand)

Specific Surface Area

500-1000m²/g

Shelf Life

12 months (vacuum-sealed, low-temperature storage)

Packaging

10kg composite bags

Samples

Free samples available with customized pore size/particle size

2. Key Applications

This product is specially designed for drug loading and targeted delivery in innovative pharmaceutical formulations. It can serve as a drug carrier for antitumor drugs, cardiovascular drugs, and active ingredients of traditional Chinese medicines, enabling sustained release, colon targeting, and tumor targeting. It helps reduce systemic side effects and improve drug bioavailability.
It can also be used as a vaccine adjuvant and a protective carrier for biological macromolecular drugs, and is fully suitable for R&D and pilot production of innovative drugs and improved generic formulations.

3. Manufacturing Advantages

We have established a joint research laboratory for mesoporous materials with renowned domestic universities and own core invention patents for mesoporous silica preparation. We can precisely customize pore size, particle size, and specific surface area according to customer requirements.
Our R&D and production facilities comply with pharmaceutical cGMP standards. We are equipped with advanced testing equipment for ultra-pure materials and provide one-stop customized services covering laboratory trials, scale-up production, and industrial mass production to meet the personalized needs of pharmaceutical enterprises in innovative drug development.

4. Packaging & Logistics

  • Standard Packaging: 10kg composite bags with food and drug contact-grade inner bag to prevent moisture absorption and contamination.
  • Storage & Transportation: Store at 2-8°C in a low-temperature, light-proof, vacuum-sealed environment, avoid severe collision. Classified as non-hazardous material, with fully compliant global cold chain transportation.
  • Labeling: Marked with customized pore size/particle size/specific surface area, product batch number, expiry date, and biocompatibility test report number.

5. Frequently Asked Questions

Q: Can you precisely customize the mesoporous pore size and particle size according to R&D needs?

A: Yes. Our joint R&D laboratory can precisely customize mesoporous pore size from 2-30nm and corresponding particle size according to drug molecule size and drug loading requirements.

Q: Does the biocompatibility of mesoporous silicon dioxide meet pharmacopoeia requirements?

A: Yes. The product has passed professional biocompatibility testing, with no in vivo toxicity, biodegradable properties, and fully meets the biocompatibility standards for medicinal drug loading materials.

6. Certifications & Accreditations

  • USP, EP Compliance
  • Biocompatibility Testing Certification
  • Pharmaceutical cGMP R&D Certification
  • FDA DMF Filing 
  • Invention Patent for Mesoporous Material Preparation
  • National High-Tech Enterprise Certification
  • University-Enterprise Joint R&D Laboratory Certification

Packaging and Shipping

Zhongqi (Guangdong) Silicon Materials Co., Ltd., with over 20 years of experience in the food-grade silica field, is a national high-tech enterprise and a Guangdong Province specialized and innovative enterprise. Trusted by numerous international food giants, it is a leader in high-end food-grade silica. Shandong Zhonglian Chemical Co., Ltd. is Zhongqi's sole officially authorized overseas sales subsidiary.

Zhongqi

laboratory

The company has established a world-leading R&D and intelligent manufacturing system, built GMP-standardized workshops, constructed 10,000-ton intelligent production lines, established a national-level testing center equipped with cutting-edge international equipment, and built its own high-standard microbiological testing laboratory. From raw material screening to finished product delivery, the entire process strictly adheres to domestic and international food safety management certifications, achieving simultaneous leadership in both "quality" and "quantity."

Zhongqi

Customer Visit

We are committed to silicon dioxide for 20 years, our product is well know in the world and cooperate with some Fortune 500 companies, such as the Nestlé,Yihai Kerry,COFCO,China Resources,Budweiser,Symrise, and so on.

Zhongqi

HONOR

In 2021, the company was listed on the Guangdong Stock Exchange, marking the beginning of its international expansion. Today, Zhongqi Silicon Industry, with an open vision, empowers the global food industry's safety system with the power of "Made in China." Going forward, the company will continue to focus on molecular-level safety to ensure peace of mind and, with a global perspective, to create a purer quality of life. Because true strength lies in making invisible protections visible to the world.

Zhongqi
Zhongqi

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