What is Silica Sand? Your Guide to Sourcing High-Purity Industrial Quartz Solve inconsistent quality & high supply chain costs for construction, manufacturing, and foundry applications. Essential reading for Purchasing Managers
Solve inconsistent quality & high supply chain costs for construction, manufacturing, and foundry applications. Essential reading for Purchasing Managers and Technical Directors.
Get Your Free Technical Specification SheetIn the first 100 words: What is silica sand? It is a granular material composed almost entirely of silicon dioxide (SiO2), typically in the form of quartz. It is the most common sand found in the world and is distinguished from construction sands by its high silica content (often over 95%), chemical inertness, and specific grain shape and size distribution. For industrial purchasing managers, understanding this definition is critical because silica sand purity directly impacts product quality and production efficiency in applications from glassmaking to foundry work. Sourcing the correct grade is not a commodity purchase but a strategic input decision.
Its properties—high melting point, hardness, and resistance to chemical attack—make it indispensable. The term industrial silica sand or quartz sand refers to processed material sized and washed to meet stringent industrial specifications, unlike common beach or fill sand.
Are you dealing with these common supply chain pains?
Result: You're not just buying sand; you're managing hidden costs, production risks, and supplier reliability issues. What's the solution?
HEBEI XIONGYI leverages China's powerful industrial ecosystem to provide a vertically integrated, reliable supply of high-purity silica sand. We transform it from a volatile commodity into a stable, performance-driven input for your business.
what is silica sand used for what silica sand is used for uses of silica sand
Ready to see the specs that deliver these advantages?
Understanding what is silica sand used for clarifies its value. It's not just filler; it's a functional raw material.
This table outlines our standard high-purity grade. All parameters are customizable.
| Parameter | Specification | Test Method |
|---|---|---|
| SiO2 Content (Purity) | ≥ 98.5% | XRF |
| Fe2O3 Content | ≤ 0.05% | XRF |
| Al2O3 Content | ≤ 0.8% | XRF |
| Moisture | ≤ 0.5% | Drying Method |
| LOI (1000°C) | ≤ 0.5% | Gravimetric |
| Bulk Density | ~1.5 g/cm³ | ASTM C29 |
| Standard Mesh Sizes | 20-30, 30-50, 40-70, 50-100, 70-140 | Sieving |
| pH Value | 6.5 - 7.5 | pH Meter |
| Color | White / Off-White | Visual |
Need a different specification? Contact our technical team for a custom data sheet.
We build long-term partnerships on transparency and reliability.
A: Standard grade MOQ is one 20ft container (approx. 27 metric tons). Lead time is 10-15 days for production after order confirmation, plus shipping time. We offer flexible stocking programs for large-volume buyers.
A: Yes. We provide free 2kg samples of our standard or customized grades for your lab evaluation. You only pay for the courier freight.
A: Quality is checked at three stages: raw material inspection, in-process screening, and final batch testing. The Certificate of Analysis with each shipment is your guarantee.
A: Standard is 25kg woven PP bags with inner liner. We also offer 1-ton jumbo bags or bulk vessel loading for orders exceeding 5,000 tons.
A: Absolutely. Our engineers can consult on the optimal silica sand grade (size, shape, purity) for your specific application in glass, foundry, or filtration.
"Switching to XY Grass for our foundry's molding sand cut our defect rate by 18%. The consistent AFS grain fineness number means predictable binder consumption. Their logistics are reliable—a true partner, not just a vendor."
- Production Manager, Midwest Metalworks, USA
"We import silica sand for our artificial turf infill division. XY's understanding of both the sand and synthetic grass industries is unique. The quality is perfect for sport fields, and the pricing lets us compete aggressively in our market."
- Procurement Director, Landscape Supply Co., Australia
"As a glass container manufacturer, purity is non-negotiable. We've been using their high-purity, low-iron sand for 3 years. The technical data provided is accurate, and they've never missed a shipment window."
- Technical Director, Sunrise Glassworks, Southeast Asia
Alex Chen is a Senior Supply Chain Specialist with over 12 years of experience in industrial minerals and raw material sourcing between Asia and North American markets. He partners with manufacturing and engineering teams to optimize material specifications for cost and performance. At HEBEI XIONGYI, he leads client technical consultations to ensure the supplied silica sand meets precise application requirements.
Limited-Time Offer for New Clients: Place your first container order within 30 days and receive a free upgrade to moisture-proof packaging.
Zero-Risk Starting Point: Request your free sample and a detailed, all-in quote today.
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We respond to all professional inquiries within 4 business hours.
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