ZLSIL-WGPLC Food Grade Precipitated Silica
Product Overview
ZLSIL-WGPLC is a specialized low-conductivity food-grade precipitated silica developed by Zhongqi (Shandong) Silicon Materials Co., Ltd. for applications requiring precise control over electrical conductivity. This product features excellent chemical stability and tightly controlled ionic impurity levels, making it ideal for sensitive food systems and food contact materials. ZLSIL-WGPLC complies with GB 25576-2020, FDA, and EFSA E551 standards, ensuring global regulatory acceptance.
Technical Specifications
Parameter | Specification |
Product Model | ZLSIL-WGPLC |
Appearance | White fine powder, odorless |
Silicon Dioxide (SiO₂) Content | ≥98% |
Electrical Conductivity | ≤150 μs/cm |
pH Value (10% Aqueous Suspension) | 6.0–7.5 |
Particle Size Range | 2–30 μm |
Shelf Life | 24 months from date of manufacture |
Packaging | 10/20 kg food-grade moisture-proof packaging |
Applications
ZLSIL-WGPLC is specifically formulated for:
• Powdered foods sensitive to electrical conductivity
• Functional foods and dietary supplements
• Food contact materials and packaging additives
• Process aids for sensitive food manufacturing operations
• Pharmaceutical applications requiring low ionic content
This unique silica provides reliable anti-caking and flow-enhancing properties while maintaining low conductivity, making it essential for applications where ionic impurities could negatively impact product quality or processing equipment.
Key Advantages
• Controlled Low Conductivity: Engineered to minimize ionic impurities for sensitive applications
• Excellent Chemical Stability: Resistant to degradation under typical food processing conditions
• High Purity Profile: Ultra-low levels of heavy metals and other contaminants
• Global Regulatory Compliance: Meets the most stringent international food safety requirements
• Tailored for Specialized Processes: Designed to meet the unique needs of advanced food manufacturing technologies
Packaging, Storage & Transportation
• Packaging: Food-grade moisture-resistant composite bags to prevent contamination and moisture ingress
• Storage: Store in a cool, dry, dark place in tightly sealed original packaging
• Transportation: Non-hazardous material, suitable for all standard transportation methods
Compliance Certifications
ISO 22000, FSSC 22000, FDA, EFSA E551, GB 25576-2020
Compliance Disclaimer
References to "WGPLC" in this document denote a standard industry technical specification for low-conductivity food-grade precipitated silica. This reference is made solely to illustrate that our product development aligns with established food additive industry standards. ZLSIL-WGPLC is an original product developed and manufactured exclusively by Zhongqi (Shandong) Silicon Materials Co., Ltd., with no affiliation or association with any third-party entities.
All product information, including performance characteristics, application recommendations, and technical data, is based on internal laboratory testing. This information is provided in good faith but does not constitute any express or implied warranty regarding product performance in actual customer applications. Actual results may vary depending on customer-specific factors, and customers are responsible for conducting their own testing to verify product suitability.
This product is a food additive and must be used in strict accordance with all applicable food safety laws, regulations, and standards. The user assumes full responsibility for all uses of this product, including ensuring compliance with all relevant legal requirements and industry best practices.
