Welcome to Shandong Zhonglian Chemical Co., Ltd. Equity Code:880747
Food Grade Silicon Dioxide Adsorbent
Classification :
Adsorbent Silicon Dioxide
Keywords :
Food Grade Silicon Dioxide Adsorbent
PRODUCT DETAILS
This product is high-purity food-grade silicon dioxide adsorbent (international code E551), a kind of hydrous amorphous silicon dioxide with ultra-fine particle size and stable porous structure. Produced by precision purification process, it conforms to FDA food contact standards, EU 1333/2008 and USP-NF Class Ⅵ regulations. With SiO₂ content ≥99.3%, it features ultra-high adsorption selectivity, no heavy metal precipitation, and is a high-end adsorbent for food purification, degumming and quality improvement, suitable for global high-end food and edible oil processing enterprises.
1. Technical Parameters
Parameter | Details |
Product Name | Food Grade Silicon Dioxide Adsorbent |
Appearance | Odorless, tasteless ultra-fine white powder |
Particle Size Range | 6-20μm |
SiO₂ Content | ≥99.3% |
Specific Surface Area | 500-900 m²/g |
Heavy Metal Content | Not detected (Meet USP-NF Class Ⅵ) |
Typical Addition Level | 0.05%-0.4% |
Shelf Life | 24 months (Sealed and dry storage) |
Packaging | 20/25kg vacuum-sealed food-grade bag |
Sample | Free sample available |
2. Application Scope
It is dedicated to high-purity purification and quality optimization of food and edible oils. It can accurately remove trace heavy metals, pesticide residues, phospholipids and colloids in food raw materials and edible oils, without adsorbing beneficial nutrients such as vitamins and sterols. It is widely used in high-end edible oil refining, organic food processing, health product raw material purification and other scenarios, fully meeting EU and North American high-end food safety standards.
3. Manufacturing Advantages
As a Provincial Specialized, Sophisticated, Unique and Novel Enterprise, we have 20+ years of R&D experience in silicon dioxide materials, with 17 patented technologies and GMP standardized production base. We conduct 26 full-process inspections to ensure product purity and stability, certified by FSSC22000 and ISO22000. Products are exported to more than 60 countries, with lead time of 5-8 working days, providing customized purification solutions for high-end food enterprises.
4. Shipping & Packaging
- Standard Packaging: 20/25kg vacuum-sealed bags with food-grade inner film, moisture-proof and anti-pollution.
- Storage & Transportation: Store in cool, dry, sealed and light-proof environment; non-hazardous chemical, supporting global sea and air transportation.
- Marking Norms: Clearly label high-purity food-grade attribute, test indicators and addition limit; multilingual labels and compliance reports are available.
5. FAQs
Q: Does this product contain heavy metals that are harmful to food safety?
A: No. Heavy metals such as lead, arsenic and mercury are not detected, fully complying with USP-NF Class Ⅵ and EU food safety standards.
Q: Can it be used for organic food processing?
A: Yes. It meets organic food raw material certification standards, and is fully compatible with organic food and edible oil processing.
6. Certifications & Honors
- FSSC22000, ISO22000:2018
- ISO9001:2015
- FDA Certification
- EFSA E551 Certification
- USP-NF Class Ⅵ
- Organic Food Raw Material Certification
- Food Additive Production License
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.
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Jinan City, Shandong Province,China
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Guangzhou City, Guangdong Province
