98% Cement Scrubed Foundry Coarse White Quartz Silica Sand with 99.8% SiO2 Content 0.5-4mm Size

Product Specifications

Overcoming Foundry Production Challenges with 99.8% SiO2 White Quartz Silica Sand (HS Code: 2505100000)

Foundry operations and industrial manufacturing facilities across Asia often face critical issues with silica sand—unstable SiO2 content causing casting defects, inconsistent particle sizing leading to mold failure, and supply delays disrupting production schedules. In our 10+ years serving foundries and manufacturing plants, we’ve witnessed how these issues directly impact product quality and operational efficiency.

A Stable Solution for High-Purity Foundry Requirements

Our 99.8% SiO2 White Quartz Silica Sand addresses these challenges through rigorous cement scrubbing and precise particle grading (0.5-4mm). As a leading chemical trade hub in the Asia-Pacific region, we ensure consistent supply and tailored logistics solutions, supporting manufacturing enterprises in Southeast Asia and multinational procurement centers with reliable material sourcing.

Key Industrial Applications

This High Purity Foundry Silica Sand is primarily used in metal casting processes, serving as a critical component in mold and core making for automotive, machinery, and industrial part production. Its high silica content and controlled particle size make it suitable for precision casting applications where dimensional accuracy and surface finish are paramount.

The Importance of SiO2 Purity and Particle Sizing

The 99.8% SiO2 content minimizes impurities that could cause gas defects or surface irregularities in castings, ensuring superior metallurgical performance. The 0.5-4mm size range—available in 0.5-1mm, 1-2mm, and 2-4mm gradations—provides optimal permeability and strength in molds, balancing heat resistance and collapsibility. Consistent granulated shape further enhances flowability during mold filling, reducing voids and improving casting integrity.

Benefits of Reliable Silica Sand Sourcing

Choosing our Cement Scrubed Silica Sand reduces production risks associated with low-quality materials, such as rework costs from defective castings and downtime from supply interruptions. Our compliance with industry standards ensures compatibility with various binding systems, while our 5000kg/day production capacity guarantees steady availability for large-scale manufacturing needs.

Our Commitment to Quality Assurance

Certificate of Analysis & Documentation

Each delivery includes a batch-specific COA and MSDS, ensuring full traceability and regulatory compliance. Detailed test reports, including particle size analysis and chemical purity data, can be requested for verification and audit purposes.

Storage & Handling

• Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
• Keep away from incompatible materials, food and feed sources.
• Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
• Follow good industrial hygiene practices. Avoid inhalation and skin contact.
• Refer to MSDS for detailed storage and safety instructions.

Streamlined Ordering Process

To place an order, submit an inquiry with your required particle size and quantity. We offer sample evaluation to ensure compatibility with your production process, followed by bulk delivery with flexible logistics options. Our supply chain finance support is available to optimize your cash flow during procurement.

Frequently Asked Questions