Silicon Dioxide for Medical Applications

Specially developed for medical scenarios and manufactured via medical-grade refined processes, our Medical Grade Silicon Dioxide features a purity of ≥99%.

Classification :

Pharmaceutical Excipient Silicon Dioxide

Keywords :

Silicon Dioxide for Medical Applications

PRODUCT DETAILS

1. Product Description

Specially developed for medical scenarios and manufactured via medical-grade refined processes, our Medical Grade Silicon Dioxide features a purity of ≥99%. It strictly complies with the medical raw material standards of USP, EP and the Chinese Pharmacopoeia 2025 Edition, with heavy metal, microorganism and other indicators meeting medical limit requirements. Boasting stable physicochemical properties, excellent flow aid and dispersion functions, and no harmful impurity residues, it is compatible with all types of conventional medical preparations and aligns with the international compliance trend for medical raw materials.

2. Technical Parameters

Parameter

Details

Product Name

Silicon Dioxide for Medical Applications

Appearance

White, odorless, tasteless, fluffy powder with good flowability

Particle Size Range

1-30μm (general medical grade, customizable)

Silicon Dioxide Content

≥99.1%

pH Value

3.5-7.5 (5% suspension, medical standard)

Typical Addition Level

0.1%-4% (in accordance with medical preparation formula requirements)

Shelf Life

24 months

Packaging

20/25kg valve paper bags

Sample

Free sample available

3. Application

Core compatible with various conventional medical preparations including oral tablets, capsules and topical ointments, it excels in basic flow aid and dispersion functions. It solves the pain points of medical powder such as caking, poor flowability and uneven dispersion, features excellent compatibility with medical raw and auxiliary materials, and does not affect the medicinal effect and stability of preparations. It is suitable for the large-scale production needs of overseas medical preparations.

4. Factory Advantages

We have a dedicated production line for medical grade silicon dioxide, certified by GMP and ISO13485 medical systems, and equipped with a special medical testing laboratory with 32-item full-process testing, focusing on the control of heavy metal and microorganism indicators. With stable production capacity and a delivery time of 7-10 days, we can provide medical-grade test reports, fully meeting the procurement standards of overseas medical customers.

5. Shipping & Packaging

  • Standard Packaging: 20/25kg valve paper bags with double-layer food-grade PE inner liners for moisture and contamination resistance.
  • Storage & Transportation: Store in a cool, dry, sealed and light-proof place; non-hazardous chemical, supporting global conventional transportation for medical grade products.
  • Labeling Specifications: Marked with medical grade, product name, complied pharmacopoeia standards and Chinese & English instructions, suitable for overseas acceptance.

6. Frequently Asked Questions

Q: Does this product comply with international medical raw material standards?

A: Yes, it strictly follows the international pharmacopoeia standards of USP, EP and the Chinese Pharmacopoeia 2025 Edition, with all indicators meeting medical limit requirements.

Q: Can it be used in topical medical preparations?

A: Yes. It contains no harmful impurity residues, has excellent compatibility with auxiliary materials of topical preparations, causes no skin irritation and complies with topical medical standards.

7. Certifications & Honors

  • ISO22000:2018
  • ISO9001:2015
  • FDA Certification
  • SHC HALAL
  • OU KOSHER
  • Food Additive Production License
  • National High-Tech Enterprise

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

GET A FREE QUOTE