Welcome to Shandong Zhonglian Chemical Co., Ltd. Equity Code:880747
Food Grade Precipitated Silica Adsorbent
Classification :
Adsorbent Silicon Dioxide
Keywords :
Food Grade Precipitated Silica Adsorbent
PRODUCT DETAILS
This product is food-grade precipitated silica adsorbent (international code E551) produced by hydrated precipitation process, appearing as white fluffy powder, odorless and tasteless. It strictly complies with FDA GRAS, EU 1333/2008 and GB 2760 standards, with silica content ≥99.2% and uniform pore structure. It features high hydrophilic adsorption, low cost and easy filtration, serving as a general-purpose high-efficiency adsorbent for food and edible oil basic purification, impurity removal and anti-caking.
1. Technical Parameters
Parameter | Details |
Product Name | Food Grade Precipitated Silica Adsorbent |
Appearance | Odorless, tasteless fluffy white powder |
Particle Size Range | 8-30μm (Customizable) |
Silica Content | ≥99.2% |
Specific Surface Area | 300-500 m²/g |
Impurity Removal Rate | ≥98% |
Typical Addition Level | 0.05%-0.6% |
Shelf Life | 24 months (Sealed storage) |
Packaging | 20/25kg moisture-proof woven/valve bag |
Sample | Free sample available |
2. Application Scope
It focuses on basic purification, impurity removal and anti-caking of food and edible oils. It can efficiently remove suspended impurities, colloids, trace moisture and free fatty acids in edible oils, and act as an anti-caking agent for solid foods such as flour, condiments and feed additives. It is suitable for household, commercial and industrial food processing scenarios, with outstanding cost performance and easy operation, meeting the daily purification needs of global small and medium-sized food enterprises.
3. Manufacturing Advantages
We own a 10,000-ton intelligent precipitated silica production line, with full-process automated control and no manual contact to avoid contamination. Equipped with laser particle size analyzer and professional impurity testing equipment, we establish a full inspection system from raw materials to finished products. Certified by ISO22000 and ISO9001, we ensure stable mass production capacity, lead time of 5-10 working days, and provide free process guidance.
4. Shipping & Packaging
- Standard Packaging: 20/25kg woven/valve bags with double moisture-proof inner liner, preventing moisture absorption and agglomeration.
- Storage & Transportation: Store in cool and dry place; non-hazardous chemical, supporting global sea and land transportation.
- Marking Norms: Clearly label precipitated silica attribute, food-grade grade and addition limit; multilingual marks are supported.
5. FAQs
Q: Is filtration difficult after using this precipitated silica adsorbent?
A: No. It has uniform particle size and good dispersibility, easy to separate from food and oil products, no residue and no equipment blockage.
Q: Can it be used as a food anti-caking agent?
A: Yes. It has excellent anti-caking performance, suitable for solid food and powder condiments, with safe addition and no impact on food quality.
6. Certifications & Honors
- ISO22000:2018, ISO9001:2015
- FDA GRAS Certification
- EFSA E551 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.
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
