Premium Food-grade Silicon Dioxide Products

Our premium food-grade silicon dioxide (SiO₂, E551 as the international code) is prepared by advanced purification technology with selected high-quality food-grade raw materials.

Classification :

Anti-Caking Silicon Dioxide

Keywords :

Premium Food-grade Silicon Dioxide Products

PRODUCT DETAILS

1. Product Description

Our premium food-grade silicon dioxide (SiO₂, E551 as the international code) is prepared by advanced purification technology with selected high-quality food-grade raw materials. Featuring a purity of ≥99.8%, high-precision particle size, excellent dispersibility, odorless, tasteless and residue-free properties, it strictly complies with the high-end food standards of FDA and EU 1333/2008. Suitable for high-end scenarios such as infant food, premium health supplements and organic food, it is the preferred additive for the global high-end food industry.

2. Technical Specifications

Specification

Details

Product Name

Premium Food-grade Silicon Dioxide

Appearance

Ultra-fine white fluffy powder, completely impurity-free

Particle Size Range

3-15μm (high-precision particle size, customizable)

SiO₂ Content

≥99.8%

pH Value

6.5-7.0 (10% suspension, precision controllable)

Typical Addition Level

0.05%-1.0% (precisely adapted to high-end scenarios)

Packaging

5/10kg premium vacuum airtight bags 

Lead Time

5-10 days (expedited service available for high-end custom orders)

Compliant Standards

FDA, EU 1333/2008, USP (high-end standards)

3. Application Scope

Focusing on high-end food scenarios, it is residue-free and odorless, exerting precise anti-caking, flow aid and dispersion effects to upgrade product quality:

  1. Infant Food: infant formula powder, complementary food powder – fine particle size with no gritty texture, complying with high-end safety standards;
  1. Premium Health Supplements: protein powder, vitamin powder, probiotic powder – excellent dispersibility for uniform nutrient absorption;
  1. Organic Food: organic condiments, organic baking ingredients – no chemical residues, meeting the certification requirements of organic food.

4. Factory Advantages

Specializing in the R&D and production of premium food-grade silicon dioxide, we build a competitive edge for high-end products with advanced technology and testing systems:

  1. Advanced purification technology is adopted to precisely control particle size distribution, ensuring product purity and performance exceed industry standards;
  1. Equipped with imported high-end testing equipment with high detection precision, able to provide specialized test reports for premium products;
  1. Focus on R&D for the high-end market, able to customize high-end parameters according to customer needs to adapt to various high-end food scenarios.

5. Shipping & Packaging

  • Standard Packaging: 5/10kg premium vacuum aluminum foil bags, hermetically sealed for moisture-proof, marked with premium product identification;
  • Storage & Transportation Requirements: Store in a cool, dry, sealed and light-protected place, prevent extrusion and moisture; constant temperature storage and transportation throughout the process;
  • Labeling Norms: Premium minimalist labels marked with premium attributes and test report numbers, complying with premium food packaging standards.

6. Frequently Asked Questions

Q: What is the difference between this product and ordinary food-grade silicon dioxide?

A: It features higher purity (≥99.8%), more precise particle size and no residues, making it suitable for high-end application scenarios.

Q: Can it be used in infant food?

A: Yes, it complies with the FDA and EU high-end safety standards for infant food, and we can provide specialized test reports.

Q: Is parameter customization available?

A: Yes, we can customize particle size, purity and other parameters according to the needs of high-end food production.7.

 7.Enterprise Certifications & Honors

  • ISO22000:2018 Food Safety Management System Certification
  • FDA & EU 1333/2008 High-end Food Certification
  • Organic Food Additive Certification
  • Specialized Testing Certification for Premium Food-grade Silicon Dioxide

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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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