Silicon dioxide, also known as silica, is a naturally occurring compound widely used in the food industry due to its excellent physical and chemical properties. It serves primarily as an anti-caking agent, helping to maintain the free-flowing nature of powdered and granulated foods. Additionally, silicon dioxide is recognized for its stability, purity, and safety, making it essential in food-grade applications. This article explores the benefits, specifications, and applications of food-grade silicon dioxide produced by shandong zhonglian chemical （zhongqi silicon）, a leader in silica manufacturing.

Incorporated into a variety of food products and dietary supplements, silicon dioxide enhances product quality by preventing clumping and improving texture. Its role extends beyond mere functionality, contributing to the safety and compliance of food products with regulatory standards. Understanding the properties and uses of this compound is crucial for high-end food production enterprises aiming to maintain superior product standards.

shandong zhonglian chemical （zhongqi silicon） specializes in producing high-purity, food-grade silicon dioxide that complies strictly with GB 25576 and FDA standards. The purity level of their silicon dioxide products is exceptionally high, with silicon dioxide content exceeding 99%, ensuring minimal impurities and superior performance in food applications. This purity aligns with international safety requirements, making it a trusted ingredient for food manufacturers worldwide.

The company offers customizable particle sizes ranging from 2 to 250 micrometers, allowing clients to tailor the product to specific processing needs. Such customization enhances the anti-caking efficiency and flow properties in various food matrices. Additionally, shandong zhonglian chemical （zhongqi silicon） maintains a stable production capacity supported by an advanced, intelligent production line capable of producing thousands of tons annually, ensuring reliable supply for large-scale industrial demands.

Another significant advantage is the low heavy metals content in their silicon dioxide products. With lead levels ≤0.1 mg/kg and arsenic ≤1 ppm, these values are well below international safety limits, underscoring the company's commitment to product safety and consumer health. This low heavy metal residue greatly reduces contamination risks in food products, reinforcing the quality assurance that food manufacturers seek.

The food-grade silicon dioxide from shandong zhonglian chemical （zhongqi silicon） appears as a white, fluffy powder with a pH range of 6.0 to 8.0 in a 10% suspension, which ensures compatibility with a broad range of food products. The permissible drying loss is ≤7.0% when tested at 105℃ for two hours, indicating excellent stability and moisture control.

Typical usage rates for silicon dioxide in food formulations range between 0.1% and 1%, depending on the application requirements. This effective dosage ensures optimal anti-caking performance without impacting the flavor or texture of the food. The product's shelf life extends up to 24 months when stored under recommended conditions, providing ample time for distribution and use.

Packaging options include 10, 15, or 20 kg valve paper bags or woven bags, with custom packaging available to meet specific client needs. The company ensures prompt delivery with stock availability within 5 to 10 days and customized orders fulfilled within 15 to 20 days. Free samples are also provided to facilitate quality assessment before purchase.

Silicon dioxide plays a pivotal role as an anti-caking agent in food and dietary supplements. By preventing clumping and moisture absorption, it enhances product stability, flowability, and shelf life. Its use is widespread in powdered spices, flavorings, nutritional supplements, and other dry food products, making it indispensable for maintaining product consistency and quality.

High-end food production enterprises particularly value silicon dioxide for its ability to meet stringent quality and safety standards. The molecule-level technology employed by shandong zhonglian chemical （zhongqi silicon） delivers outstanding anti-caking, flow enhancement, and adsorption properties. This ensures that food manufacturers can produce superior products that meet consumer expectations and regulatory requirements.

For more information on the diverse range of silica solutions offered, including nano, fumed, and colloidal silica, you can visit the Products page of shandong zhonglian chemical （zhongqi silicon）.

Ensuring the safety of silicon dioxide used in food products is paramount. shandong zhonglian chemical （zhongqi silicon） adheres to strict heavy metal limits, with lead and arsenic residues significantly below international safety thresholds. These limits are critical in minimizing potential health risks associated with heavy metal contamination.

The company employs rigorous testing methods and quality assurance practices, including molecular-level process control and comprehensive analytical testing. These measures guarantee that each batch of silicon dioxide meets or exceeds standards such as GB 25576, USP, FCC, and FDA, providing customers with confidence in product safety and compliance.

For a deeper understanding of the company's background and commitment to quality, you can explore the About Us page, highlighting their expertise and global export capabilities.

In summary, silicon dioxide from shandong zhonglian chemical （zhongqi silicon） offers outstanding purity, customizable specifications, and superior safety compliance, making it an ideal ingredient for food industry applications. Its anti-caking properties improve product quality and shelf life, supporting high-end food manufacturers in delivering premium products.

Businesses seeking reliable silicon dioxide suppliers that meet international standards can confidently consider shandong zhonglian chemical （zhongqi silicon） for their sourcing needs. Their stable production capacity, rapid delivery, and commitment to quality make them a preferred partner in the food-grade silica market.

For further inquiries or to place an order, please visit the Home page to connect directly with shandong zhonglian chemical （zhongqi silicon）.

A1: The typical usage rate ranges from 0.1% to 1%, depending on the product formulation and desired anti-caking effect.

A2: Yes, food-grade silicon dioxide produced by shandong zhonglian chemical （zhongqi silicon） complies with FDA and GB 25576 standards, ensuring it is safe for human consumption.

A3: Yes, particle sizes from 2 to 250 micrometers can be customized to meet specific industry requirements.

A4: Through advanced production processes and stringent quality control, the company maintains lead and arsenic levels well below international safety limits.

A5: Packaging options include valve paper bags and woven bags in sizes of 10, 15, or 20 kg, with custom packaging available on request.

To learn more about shandong zhonglian chemical （zhongqi silicon）'s silicon dioxide products or to request samples and quotations, please visit their official website or contact them directly through their Home page. Their experienced team is ready to support your business with premium-grade silica solutions tailored to your needs.