PRODUCT DETAILS

As a member of the E551 category, Food Grade Anti-caking Silica E551 is specialized in international anti-caking functions, complying with the EFSA and FDA E551 standards for anti-caking use, with a purity of ≥97%. It features stable anti-caking performance and ultra-low impurities, suitable for easy-caking powder foods worldwide, and effectively solves the caking problem during storage and transportation.

1、Core Specifications

Specification	Details
Product Name	Food Grade Anti-caking Silica E551
Appearance	White fluffy powder
Particle Size Range	2-45μm (Special for E551 anti-caking)
Silica Content	≥97%
pH Value	6.0-8.0 (10% suspension)
Typical Addition Level	0.1%-1.8% (Special limit for anti-caking scenarios)
Shelf Life	24 months
Packaging	10/15/20kg high-strength moisture-proof composite bags
Sample	Free sample available (with anti-caking effect test report attached)

2、Application Scope

Suitable for easy-caking powder foods worldwide such as edible salt, powdered sugar, baking ingredients and cocoa powder. It can adapt to high-humidity storage and transportation environments, with anti-caking effects in line with international food standards and no impact on food flavor.

3、Factory Advantages

Equipped with a dedicated E551 anti-caking production line and conducting full-process anti-caking effect testing, certified by ISO22000. Our products feature strong batch consistency in anti-caking performance, supporting bulk supply to global food enterprises.

4、Packaging & Logistics

Standard Packaging: 10/15/20kg high-strength composite moisture-proof bags with built-in PE inner membrane to prevent self-caking.
Storage & Transportation Requirements: Sealed storage in a cool and dry place. Non-hazardous chemical, supporting global sea and land transportation, with moisture-proof performance adapted to international long-distance transportation.
Labeling Norms: Marked with E551 code, food grade for anti-caking only, addition limit and anti-caking effect description (Chinese & English).

5、FAQs

Q: Can the anti-caking effect be adapted to tropical high-humidity areas?

A: Yes, with dual moisture-proof and anti-caking design, it can keep products free from caking in the whole process in an environment with humidity below 80%.

Q: What is the difference in anti-caking performance compared with ordinary E551 products?

A: Optimized formula for anti-caking with more reasonable particle size distribution, its anti-caking performance is more than 30% higher than ordinary E551, suitable for extreme moisture-proof scenarios.

6、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.

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.

Anti-Caking Silicon Dioxide

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Service E-mail

Levin@silicaplant.com

+8618254486999

Sales Add

Jinan City, Shandong Province,China

Production Add

Guangzhou City, Guangdong Province

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