Food-grade Silicon Dioxide Manufacturer
Classification :
Anti-Caking Silicon Dioxide
Keywords :
Food-grade Silicon Dioxide Manufacturer
PRODUCT DETAILS
1. Product Description
As a professional manufacturer of food-grade silicon dioxide, we adopt globally standardized production processes and high-quality food-grade raw materials to produce food-grade silicon dioxide (SiO₂, E551 as the international code) that complies with FDA, Regulation (EC) No 1333/2008, USP and GB 2760 standards. With a purity of ≥99%, uniform particle size, stable performance, odorless, tasteless and non-toxic properties, our product is suitable for various food processing scenarios. Boasting sufficient mass production capacity, we can meet the large-scale procurement needs of food enterprises worldwide.
2. Technical Specifications
Specification | Details |
Product Name | Food-grade Silicon Dioxide (Factory Direct Supply) |
Appearance | White fluffy powder, impurity-free, odorless |
Particle Size Range | 5-30μm (general particle size for mass production) |
SiO₂ Content | ≥99% |
pH Value | 6.0-7.5 (10% suspension) |
Annual Production Capacity | 10,000+ tons (large-scale supply available) |
Packaging | 10/20kg food-grade hermetic bags (customizable) |
Lead Time | 3-7 days (for mass production orders) |
Compliant Standards | FDA, EU 1333/2008, USP, GB 2760 |
3. Application Scope
Our mass-produced product is suitable for various food scenarios worldwide, primarily serving as an anti-caking, flow aid and dispersion agent without affecting the original flavor of foods:
- Condiments: table salt, powdered sugar, chicken essence, etc. – prevents caking, maintains a loose state for easy storage and use;
- Instant beverages: powdered drinks, coffee powder, milk powder – enables uniform dispersion and enhances the mixing experience;
- General foods: baking ingredients, dehydrated foods, confectionery – improves processing efficiency and product quality.
4. Factory Advantages
We specialize in the large-scale production of food-grade silicon dioxide and create adopt a mature production system to deliver cost-effective products:
- Standardized production workshops meeting GMP requirements, with full-process aseptic operation to eliminate contamination;
- Equipped with professional testing equipment, implementing triple inspections on raw materials, production process and finished products to ensure batch-to-batch consistency;
- Bulk raw material procurement reduces production costs, and bulk purchase discounts are available to meet the needs of global enterprises.
5. Shipping & Packaging
- Standard Packaging: 10/20kg bags with PE inner lining and woven outer layer, hermetically sealed for moisture-proof, suitable for large-scale transportation;
- Storage & Transportation Requirements: Store in a cool, dry, sealed and light-protected place, avoid high temperature and humidity; the product is a non-hazardous goods, available for land and sea transportation;
- Labeling Norms: Clearly marked with product attributes, compliant standards and production batch for easy identification.
6. Frequently Asked Questions
Q: What order scales can you accept?
A: With an annual production capacity of 10,000+ tons, we accept bulk orders and can adjust the supply volume on demand.
Q: Is the product quality stable?
A: Full-process inspection ensures consistent product indicators for each batch, complying with global standards.
Q: Is custom packaging available?
A: Yes, we offer customized packaging specifications and logos according to customer requirements.
7. Enterprise Certifications & Honors
- ISO9001:2015 Quality Management System Certification
- ISO22000:2018 Food Safety Management System Certification
- FDA & EU 1333/2008 Compliance Certification
- Food Additive Production License
111
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.
RELATED PRODUCTS

