Food Grade Silica Adsorbent

This product is general-purpose food-grade silica adsorbent (international code E551), an odorless, tasteless white powder with stable porous structure and balanced adsorption performance.

Classification :

Adsorbent Silicon Dioxide

Keywords :

Food Grade Silica Adsorbent

PRODUCT DETAILS

This product is general-purpose food-grade silica adsorbent (international code E551), an odorless, tasteless white powder with stable porous structure and balanced adsorption performance. Produced by food-grade standardized production process, it fully complies with FDA GRAS, EFSA E551, EU 1333/2008 and GB 2760 food safety standards. With silica content ≥99.1%, it features wide applicability, safe addition and easy operation, serving as a universal core adsorbent for global food and edible oil processing, covering purification, impurity removal, anti-caking and quality stabilization.

1. Technical Parameters

Parameter

Details

Product Name

Food Grade Silica Adsorbent

Appearance

Odorless, tasteless white powder, uniform particle size

Particle Size Range

D50: 7-30μm (General-purpose size)

Silica Content

≥99.1%

Specific Surface Area

350-600 m²/g

Typical Addition Level

0.05%-0.5%

Shelf Life

24 months (Sealed and dry storage)

Packaging

20/25kg food-grade moisture-proof woven/valve bag

Sample

Free sample available

2. Application Scope

It is a universal adsorbent for global food and edible oil processing, suitable for basic purification of various edible oils (vegetable oil, animal oil), anti-caking of solid food, impurity removal of food raw materials and quality stabilization of finished food. It can efficiently remove harmful impurities without affecting food flavor and nutrition, adapting to household, commercial and industrial food processing scenarios, and meeting the daily production needs of global food enterprises of all sizes.

3. Manufacturing Advantages

We have a large-scale intelligent food-grade silica production line and full-process quality control system, equipped with professional testing equipment to ensure product consistency and stability. Certified by ISO22000, ISO9001 and FDA GRAS, we have stable mass production capacity, lead time of 5-10 working days, and provide free application guidance and sample testing services for global customers.

4. Shipping & Packaging

  • Standard Packaging: 20/25kg food-grade woven/valve bags with PE moisture-proof inner liner, safe and durable.
  • Storage & Transportation: Store in cool, dry and sealed place; non-hazardous chemical, supporting global sea and land transportation.
  • Marking Norms: Clearly label food-grade attribute, product performance and addition limit; multilingual labels are available upon request.

5. FAQS

Q: Is this product suitable for both edible oil and solid food processing?

A: Yes. It has wide applicability, suitable for edible oil purification and solid food anti-caking, with stable performance and no impact on product quality.

Q: Does this product meet international food safety export standards?

A: Yes. It complies with FDA, EFSA and EU food additive standards, fully supporting global food export requirements.

6. Certifications & Honors

  • ISO22000:2018, ISO9001:2015
  • FDA GRAS Certification
  • EFSA E551 Certification
  • EU 1333/2008 Compliance Certification
  • GB 2760 Compliance Certification
  • 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.

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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