ZOILSIL-GD R92 Food Grade Precipitated Silica (Vegetable Oil Adsorption Grade)
Product Overview
ZOILSIL-GD R92 is a high-performance adsorption-grade precipitated silica specifically engineered for vegetable oil refining processes. Its optimized pore structure and surface chemistry enable efficient removal of impurities, pigments and unwanted compounds from vegetable oils while preserving the oil's natural flavor, color and nutritional value. This product meets all global food safety standards and is ideal for edible oil manufacturers seeking high-quality, cost-effective refining solutions.
Technical Specifications
Parameter | Detailed Specification |
Product Name | Food Grade Precipitated Silica (ZOILSIL-GD R92) |
Appearance | White fluffy powder, free of visible impurities and foreign odors |
Particle Size Range | 4-20μm (customizable upon request) |
SiO₂ Content (Dry Basis) | ≥99.5% |
pH Value (10% Aqueous Suspension) | 6.3-7.2 (aligned with international food grade standards) |
Annual Production Capacity | 10,000+ metric tons, stable bulk supply available |
Standard Packaging | 20kg/25kg food-grade sealed bags with PE inner liner |
Lead Time | 5-8 business days, expedited shipping available |
Compliance Standards | GB 2760, FDA 21 CFR 172.480, EU 1333/2008, USP |
Applications
ZOILSIL-GD R92 is widely used in the refining of various vegetable oils, including soybean oil, sunflower oil, palm oil, rapeseed oil and olive oil. It effectively:
• Removes phospholipids, free fatty acids and peroxides to improve oil stability and shelf life.
• Adsorbs pigments such as chlorophyll and carotenoids for precise color adjustment.
• Eliminates off-flavors and odors caused by oxidation and processing.
• Functions as a filter aid to improve filtration efficiency and reduce processing time.
Manufacturing Advantages
• Proprietary pore structure control technology ensuring consistent adsorption performance.
• GMP-compliant production facilities eliminating any risk of contamination in food-grade oil processing.
• Full traceability system from raw materials to finished products, meeting global food safety traceability requirements.
• Technical support team with extensive experience in edible oil refining processes to assist with process optimization.
Shipping & Storage
• Packaging: Standard 20kg/25kg double-layer packaging. Custom packaging compatible with oil refinery handling systems is available.
• Storage & Handling: Store in a cool, dry area away from moisture and volatile substances. Keep packages sealed to prevent contamination.
• Labeling: Standard and custom labeling options available.
Compliance Disclaimer
• The term "GDR92" mentioned herein refers exclusively to a general industry technical specification for food-grade precipitated silica anti-caking agents, not any third party's registered trademark, exclusive trade name or patented product model. Reference to this general specification is to objectively state that the product's R&D referred to food additive industry standards, with no intent to ride on third-party goodwill or mislead the public. Product ZOILSIL-GDR92 is independently developed and produced by Zhongqi (Shandong) Silicon Materials Co., Ltd., with no authorization, cooperation, affiliation, endorsement or substitution relationship with any third party, nor does it infringe any third-party intellectual property rights.
• All statements on product performance, application scenarios and technical parameters are internal test results under conventional laboratory conditions, and do not constitute any express or implied commitment to actual use effect. Actual effect varies by customer's formula, production process, storage environment and usage, and shall be subject to the customer's independent test results.
• This product is a food additive. All usage must strictly comply with the Food Safety Law of the People's Republic of China, GB 2760 National Food Safety Standard for the Use of Food Additives and other current national laws and standards. All liabilities arising from illegal use shall be borne solely by the user.
