Welcome to Shandong Zhonglian Chemical Co., Ltd. Equity Code:880747
Micronized Silicon Dioxide for Pharmaceutical Use
Classification :
Pharmaceutical Excipient Silicon Dioxide
Keywords :
Micronized Silicon Dioxide for Pharmaceutical Use
PRODUCT DETAILS
1. Product Description
Micronized silicon dioxide for pharmaceutical use is precision-processed via professional micronization and grinding technology, with a core focus on pharmaceutical micronized powder applications. Boasting a purity of ≥99.7%, it strictly complies with the pharmaceutical standards of USP, EP and the Chinese Pharmacopoeia 2025 Edition. Featuring uniform micronized particle size, a large specific surface area and freedom from coarse particle impurities, it integrates multiple functions of flow aiding, dispersion and adsorption. It is suitable for all types of pharmaceutical preparations requiring micronized raw materials, aligning with the global refinement trend of pharmaceutical micronized raw materials.
2. Technical Parameters
Parameter | Details |
Product Name | Micronized silicon dioxide for pharmaceutical use |
Appearance | White, odorless, tasteless ultrafine powder, uniform and fluffy, free of coarse particles |
Particle Size Range | 1-15μm (exclusive for micronization, uniformity ≥98%) |
Silicon Dioxide Content | ≥99.7% |
pH Value | 3.5-7.4 (5% suspension, pharmaceutical micronized powder standard) |
Typical Addition Level | 0.1%-3.5% (in accordance with formula requirements for pharmaceutical micronized preparations) |
Shelf Life | 24 months |
Packaging | 20/25kg pharmaceutical micronized grade sealed HDPE drums with anti-agglomeration performance |
Sample | Free sample available (with micronized particle size test report) |
3. Application
It is mainly suitable for various pharmaceutical preparations requiring micronized raw materials, including pellet preparations, suspensions and preparations matched with high-potency active pharmaceutical ingredients (APIs). Highlighting the excellent dispersibility and adsorptivity brought by micronization, it solves the pain points of caking, uneven dispersion and unstable active ingredients in micronized preparations. It has excellent compatibility with pharmaceutical micronized excipients and meets the refined preparation production needs of overseas pharmaceutical enterprises.
4. Factory Advantages
We have a dedicated production line for pharmaceutical micronized silicon dioxide, equipped with precision micronization grinding and classification equipment, and certified by GMP and cGMP. A special testing laboratory for micronized powder characteristics is set up, with 34 stringent detection items throughout the whole process, focusing on the control of particle size uniformity and freedom from coarse particles. The product features excellent batch stability, and we can provide specialized test reports on micronized particle size, complying with the procurement standards of overseas micronized raw materials.
5. Shipping & Packaging
- Standard Packaging: 20/25kg pharmaceutical micronized grade sealed anti-agglomeration drums with double-layer pharmaceutical grade PE inner liners to prevent micronized powder agglomeration and moisture absorption.
- Storage & Transportation Requirements: Store in a cool, dry, sealed and dark place, avoid severe vibration. It is a non-hazardous chemical, supporting regular global transportation of pharmaceutical micronized raw materials.
- Labeling Specifications: Marked with micronized pharmaceutical grade, particle size range, product name with Chinese and English descriptions, attached with the serial number of particle size test report, complying with overseas acceptance criteria.
6. Frequently Asked Questions
Q: What are the core advantages of the micronization characteristics of this product?
A: It features uniform particle size (1-15μm), no coarse particles and a large specific surface area, with dispersibility and adsorptivity far superior to ordinary pharmaceutical silicon dioxide. It requires no additional crushing and can be directly used in the production of micronized preparations.
Q: Is it suitable for liquid pharmaceutical preparations such as suspensions?
A: Yes, it is. With uniform micronized particle size and strong dispersion stability, it can effectively prevent the delamination and precipitation of suspensions, has good compatibility with liquid excipients, and complies with the production standards of pharmaceutical suspensions.
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.
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."
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.
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.
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Jinan City, Shandong Province,China
Production Add
Guangzhou City, Guangdong Province
