Food Grade Amorphous Silica E551

Food Grade Amorphous Silica E551 combines the amorphous form with E551 safety compliance, complying with the EFSA, FDA and CAC international safety standards, with a purity of ≥98%.

Classification :

Anti-Caking Silicon Dioxide

Keywords :

Food Grade Amorphous Silica E551

PRODUCT DETAILS

1、Product Description

Food Grade Amorphous Silica E551 combines the amorphous form with E551 safety compliance, complying with the EFSA, FDA and CAC international safety standards, with a purity of ≥98%. It contains no crystalline impurities and features outstanding safety, suitable for global high-end export foods with specific form requirements.

2、Core Specifications

Specification

Details

Product Name

Food Grade Amorphous Silica E551

Appearance

White ultra-fine delicate powder

Particle Size Range

2-30μm (Special for amorphous E551)

Silica Content

≥98%

pH Value

6.0-8.0 (10% suspension, compliant with international safety standards)

Typical Addition Level

0.1%-1.2% (Limit for high-end safety scenarios)

Shelf Life

24 months

Packaging

10/15/20kg food-grade safety moisture-proof bags

Sample

Free sample available (with amorphous form test report attached)

3、Application Scope

Suitable for European and American high-end foods, baby food and health supplements with specific form requirements. Amorphous with no crystalline impurities, its safety meets the highest global standards, without interfering with food component testing, and integrating flow-aiding and anti-caking functions.

4、Factory Advantages

Equipped with a dedicated production line for amorphous silica, certified by FSSC22000 and ISO22000. We have form testing equipment, our products feature strong batch consistency, and we can provide a special international test report for amorphous form.

5、Packaging & Logistics

  • Standard Packaging: 10/15/20kg food-grade PE inner membrane safety moisture-proof bags, compliant with the EU and US food packaging safety standards.
  • Storage & Transportation Requirements: Sealed storage in a cool and dry place, avoid high temperature and humidity; stored separately and shippable worldwide.
  • Labeling Norms: Marked with amorphous form, E551 code, purity and safety compliance instructions (Chinese & English).

6、FAQs

Q: What is the safety difference between amorphous E551 and ordinary E551?

A: Amorphous E551 contains no crystalline impurities and will not produce crystalline harmful substances, with higher safety, making it more suitable for European and American high-end foods and baby food.

Q: Does it comply with the latest EU E551 standard?

A: Yes, it strictly follows the latest EFSA 2025 E551 standard, and we can provide EU officially recognized compliance certificates.

7、Certifications & Honors

  • FSSC22000
  • ISO22000:2018
  • ISO9001:2015
  • SHC HALAL
  • OU  KOSHER
  • FDA attestation 
  • FAMI-QS
  • SEDEX
  • Food additive production license
  • Feed additive production license
  • National high-tech enterprise
  • Specialized, refined and new enterprises in Guangzhou
  • 17 patents from the State Intellectual Property Office

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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