ZOILSIL-GZ300 Food Grade Precipitated Silica (High Adsorption Capacity Oil Grade)
Product Overview
ZOILSIL-GZ300 is a high adsorption capacity silica designed for deep refining of low-quality crude oils and oils requiring extensive purification. Its high surface area and optimized pore structure provide exceptional adsorption capacity for heavy pigments, oxidized compounds and trace contaminants, enabling the production of high-quality edible oils from challenging feedstocks.
Technical Specifications
Parameter | Detailed Specification |
Product Name | Food Grade Precipitated Silica (ZOILSIL-GZ300) |
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-GZ300 is ideal for:
• Refining of low-quality crude oils with high pigment and impurity content.
• Deep bleaching of recycled cooking oils and waste fats for food-grade reuse.
• Production of specialty oils requiring extremely low levels of contaminants.
Manufacturing Advantages
• High surface area and large pore volume providing superior adsorption capacity.
• Excellent thermal stability suitable for high-temperature refining processes.
• Consistent batch quality ensuring reliable purification performance.
• Comprehensive quality control testing including heavy metal and contaminant analysis.
Compliance Disclaimer
• The term "GZ300" 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-GZ300 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.
