Silica Gel for Edible Oil Deodorization

This is food-grade hydrophobic modified silica gel specially for edible oil deodorization, with the international food additive code INS E551.

Classification :

Adsorbent Silicon Dioxide

Keywords :

Silica Gel for Edible Oil Deodorization

PRODUCT DETAILS

This is food-grade hydrophobic modified silica gel specially for edible oil deodorization, with the international food additive code INS E551. It is white modified powder with no pungent odor, manufactured via hydrophobic group modification technology. Complying with FDA GRAS, EFSA E551 and USP standards, it has a silica (SiO₂) content of ≥99%. It selectively adsorbs odor-causing substances in edible oils with high deodorization efficiency and no secondary odor, suitable for edible oil deodorization scenarios worldwide and meeting the processing requirements of high-end overseas food products.

1. Technical Parameters

Parameter

Details

Product Name

Silica Gel for Edible Oil Deodorization

Appearance

White powder, no pungent odor, excellent hydrophobicity

Particle Size Range

7-15μm (deodorization-specialized particle size)

SiO₂ Content

≥99%

Specific Surface Area

400-700m²/g

Deodorization Efficiency

≥92% (for aldehydes, ketones and other odor-causing substances)

Typical Dosage

0.1%-0.5% (adjusted according to odor concentration)

Shelf Life

24 months (stored in sealed and dry conditions)

Packaging

20/25kg paper-plastic composite bag

Sample

Free sample available

2. Application Description

Its core function is precise deodorization with no secondary pollution. It can selectively adsorb odor-causing substances such as aldehydes, ketones and fatty acid degradation products in edible oils, and is suitable for the deodorization of soybean oil, rapeseed oil, peanut oil as well as high-end olive oil and sesame oil without affecting the nutrition and flavor of the oils. The deodorized oil products meet the EU and North American edible grade odor standards, and can be used for the deodorization of food-grade edible oils and health product oils, adapting to both global large-scale production and small-batch customization needs.

3. Factory Advantages

Our enterprise holds a special patent for hydrophobic modification technology, equipped with professional odor detection equipment (gas chromatograph) and an established exclusive deodorization performance control system. We have GMP food-grade production workshops and have passed ISO22000 and FDA GRAS certifications. Our products are exported to more than 50 countries, and we have rich experience in customizing deodorization solutions for high-end overseas edible oil enterprises. The delivery time is 5-10 days, and we offer adaption guidance for deodorization processes.

4. Shipment & Packaging

  • Standard Packaging: 20/25kg paper-plastic composite bags with hydrophobic moisture-proof agent inside to prevent moisture absorption that may reduce deodorization performance.
  • Storage & Transportation Requirements: Store in a cool, dry, sealed and light-proof environment, avoiding high temperature and humidity. This product is a non-hazardous chemical, supporting global sea and air transportation.
  • Labeling Norms: Clearly mark the deodorization-specialized property, deodorization efficiency and dosage limit. Multilingual labels and odor test reports can be affixed as per the requirements of international customers.

5. Frequently Asked Questions (FAQs)

Q: Will this product produce secondary odor after deodorization?

A: No. The product features stable hydrophobic modification technology and strong chemical inertness, without reacting with oil products. It has no dissolution and no secondary odor after adsorbing odor-causing substances, fully complying with global edible grade standards.

Q: Is it suitable for high-temperature deodorization scenarios?

A: Yes, it has a temperature resistance range of 60-90℃, and can adapt to the mainstream high-temperature edible oil deodorization processes worldwide with stable performance and no pulverization.

6. Certifications & Honors

  • ISO22000:2018
  • ISO9001:2015
  • FDA GRAS Certification
  • EFSA E551 Certification
  • USP Certification
  • Food Additive Production License
  • Provincial-level Specialized
  • Sophisticated
  • Unique and Innovative Enterprise
  • SEDEX 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.

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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