Low-heavy-metal Silica Gel for Edible Oil
Classification :
Adsorbent Silicon Dioxide
Keywords :
Low-heavy-metal Silica Gel for Edible Oil
PRODUCT DETAILS
1. Product Description
This product is food-grade low-heavy-metal silica gel exclusively for edible oils, with the international code E551. It is white porous powder, odorless and tasteless, manufactured using in-depth heavy metal removal technology. Complying with FDA GRAS, EFSA E551, EU and China GB 2760 standards, it features a SiO₂ content of ≥99%, total heavy metals of ≤1ppm (and single heavy metal such as Pb, As, Hg ≤0.2ppm each), meeting the stringent heavy metal control requirements for high-end and organic edible oils in overseas markets.
2. Technical Parameters
Parameter | Details |
Product Name | Low-heavy-metal Silica Gel for Edible Oil |
Appearance | White porous powder, odorless & tasteless, high purity, no risk of heavy metal residues |
Particle Size Range | 10–19 μm (exclusive for low-heavy-metal applications) |
SiO₂ Content | ≥99% |
Total Heavy Metals | ≤1ppm (single item: Pb, As, Hg, etc. ≤0.2ppm each) |
Specific Surface Area | 390-590m²/g |
Typical Dosage | 0.07%-0.5% (adjustable based on oil safety standards) |
Shelf Life | 24 months (when stored in sealed, dry conditions) |
Packaging | 20/25kg valve bags |
Sample | Free samples available |
3. Application
Core strengths: extremely low heavy metal content and full compliance with safety standards, specially designed for processing high-end, organic edible oils for infant food supplements. It ensures that the heavy metal content of oils meets the stringent safety standards of overseas markets such as Europe, America, Japan and South Korea, eliminating the risk of heavy metal residues. Ideal for global manufacturers and exporters of organic edible oils, with food safety as its core selling point.
4. Factory Advantages
We possess proprietary technology for in-depth heavy metal removal and are equipped with ICP-MS heavy metal detection equipment, establishing a full-process low-heavy-metal control system. Our GMP food-grade production workshops are certified with ISO22000, FDA GRAS and Organic Food Raw Material Certifications. Our products are exported to more than 52 countries, and we have rich experience in providing customized services for overseas organic edible oil enterprises. We can issue official heavy metal test reports and guarantee a delivery time of 7 days for orders.
5. Shipping & Packaging
- Standard Packaging: 20/25 kg valve bags with food-grade anti-contamination inner liners and waterproof, moisture-proof outer layers.
- Storage & Transportation Requirements: Store in a cool, dry, sealed, and light-proof place at 5–30 ℃, away from heavy metal pollution sources. This product is a non-hazardous chemical, supporting international sea and air freight.
- Labeling Specifications: Labels clearly state the low-heavy-metal characteristic and heavy metal content; multilingual labels and heavy metal test reports can be attached as required by international customers.
6. FAQs
Q: Does the heavy metal content comply with EU organic food standards?
A: Fully compliant. The total heavy metals are ≤1ppm, and the content of each single heavy metal is far lower than the limits of EU organic food standards, making it directly applicable to organic edible oil processing.
Q: Will it release heavy metals into oils after use?
A: No. The product undergoes in-depth purification with extremely low inherent heavy metal content, and its physical and chemical properties are stable with no risk of heavy metal leaching.
7. Certifications & Honors
- ISO22000:2018
- ISO9001:2015
- FDA GRAS Certification
- EFSA E551 Certification
- EU 1333/2008 Compliance Certification
- Organic Food Raw Material Certification
- Food Additive Production License
- Food Safety Management System Certification
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.
RELATED PRODUCTS

