ZOILSIL-GZ R92 Food Grade Precipitated Silica (High-Efficiency Oil Adsorption Grade)
Product Overview
ZOILSIL-GZ R92 is an enhanced adsorption-grade silica designed for high-efficiency refining of both vegetable and animal oils. Its advanced surface modification provides superior adsorption capacity for heavy pigments, residual pesticides and polycyclic aromatic hydrocarbons (PAHs), making it ideal for producing high-quality, premium-grade edible oils.
Technical Specifications
Parameter | Detailed Specification |
Product Name | Food Grade Precipitated Silica (ZOILSIL-GZ R92) |
Appearance | White fluffy powder, free of visible impurities and foreign odors |
Particle Size Range | 4-20μm |
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-GZ R92 is suitable for the refining of:
• Premium vegetable oils including extra virgin olive oil, avocado oil and nut oils.
• Animal fats such as lard, tallow and poultry fat.
• Specialty oils used in food manufacturing, cosmetics and pharmaceutical industries.
It provides exceptional performance in deep bleaching, deodorization and removal of trace contaminants, ensuring the final oil product meets the most stringent global quality and safety standards.
Manufacturing Advantages
• Advanced surface modification technology enhancing selective adsorption of target contaminants.
• Strict control of particle size distribution to optimize filtration rates and reduce oil loss.
• Consistent batch quality ensuring predictable refining results and minimal process variation.
• Environmentally friendly production process with low energy consumption and zero hazardous waste discharge.
Compliance Disclaimer
• The term "GZR92" 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-GZR92 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.
