quartz sand
High-Quality Quartz Sand for Industrial and Commercial Applications
Our premium quartz sand is carefully processed and graded to meet the highest industry standards. With excellent physical and chemical properties, our quartz sand is ideal for various applications including water filtration, foundry casting, abrasives, and construction materials.
Product Specifications
- Material: Natural quartz
- SiO2 Content: 99.5% minimum
- Color: White to translucent
- Hardness (Mohs scale): 7
- Melting Point: 1650°C (3000°F)
- Bulk Density: 1.6 g/cm³
- Specific Gravity: 2.65
Available Size Grades
| Grade | Particle Size (mm) | Typical Applications |
|---|---|---|
| Extra Coarse | 2.0 - 4.0 | Water filtration, abrasive blasting |
| Coarse | 1.0 - 2.0 | Foundry casting, construction |
| Medium | 0.5 - 1.0 | Pool filters, golf course bunkers |
| Fine | 0.2 - 0.5 | Sandblasting, ceramics |
| Extra Fine | 0.1 - 0.2 | Specialty glass, electronics |
Chemical Composition Analysis
| Component | Content (%) |
|---|---|
| SiO2 | 99.5 - 99.9 |
| Al2O3 | 0.02 - 0.05 |
| Fe2O3 | 0.005 - 0.01 |
| CaO | 0.01 - 0.03 |
| MgO | 0.01 - 0.02 |
| Na2O + K2O | 0.02 - 0.05 |
Quartz Sand FAQ
What makes quartz sand different from regular sand?
Quartz sand has much higher silica content (typically 99%+ SiO2) compared to regular sand which may contain only 80-90% silica. The high purity gives quartz sand superior hardness, chemical inertness, and thermal resistance. Quartz sand also has more uniform particle shapes and size distribution due to careful processing.
How should quartz sand be stored for long-term use?
For optimal preservation, store quartz sand in a dry, covered area away from moisture and contaminants. Use sealed containers or bags for smaller quantities. Bulk storage should be in clean, covered silos or bins. Avoid storing near chemicals that might react with silica. Properly stored quartz sand can maintain its quality for years without degradation.
What safety precautions should be taken when handling quartz sand?
When handling quartz sand, always use appropriate PPE including dust masks (NIOSH-approved N95 or better) to prevent inhalation of fine particles. Eye protection is recommended when pouring or moving quartz sand. In industrial settings with significant airborne dust, proper ventilation or dust collection systems should be used. While quartz sand is chemically inert, prolonged skin contact may cause dryness - gloves are advisable for extended handling.
Packaging Options
- 25kg multi-wall paper bags
- 1 ton bulk bags (FIBCs)
- 25kg plastic woven sacks
- Bulk truckloads (20-25 metric tons)
- Custom packaging available
Key Advantages of Our Quartz Sand
- Exceptional purity (99.5%+ SiO2)
- Precisely graded particle sizes
- Low iron content for whiter appearance
- Consistent quality batch after batch
- Custom blending available
- Competitive pricing for bulk orders
- Fast delivery worldwide
More Quartz Sand FAQ
Can quartz sand be used in drinking water filtration systems?
Yes, our specially processed quartz sand meets NSF/ANSI Standard 61 for drinking water system components. The high silica content and carefully controlled particle size make it excellent for removing suspended solids while maintaining good flow rates. We offer grades specifically for municipal and residential water treatment applications.
How does quartz sand compare to other filtration media like anthracite or garnet?
Quartz sand offers several advantages: it has higher chemical resistance than anthracite, better uniformity than garnet, and typically lower cost than specialty media. Quartz sand provides excellent filtration efficiency for its density and can be combined with other media in multi-layer filters. Its hardness ensures long service life without significant breakdown.
What quality control measures are in place for your quartz sand production?
Our quartz sand undergoes rigorous quality control including X-ray fluorescence (XRF) for chemical analysis, laser particle size analysis, moisture content testing, and visual inspection. Every production batch is sampled and tested to ensure consistency. We maintain detailed quality records and can provide certificates of analysis with each shipment.
Common Applications of Quartz Sand
- Water Filtration: Municipal and industrial water treatment
- Foundry: Core and mold making in metal casting
- Construction: Specialty concrete, mortars, and flooring
- Abrasives: Sandblasting, grinding, and polishing
- Sports: Golf course bunkers, baseball infields
- Glass Manufacturing: Float glass, containers, fiberglass
- Ceramics: Porcelain, tiles, and sanitaryware
Additional Quartz Sand FAQ
What is the typical lead time for quartz sand orders?
Standard grades of quartz sand are typically available for immediate shipment, with most orders processed within 1-3 business days. Bulk shipments (truckload or container quantities) may require 5-7 days for scheduling. Custom grades or special packaging may add 1-2 weeks to the lead time. We maintain substantial inventory to meet unexpected demand.
Can you provide quartz sand with specific particle size distributions?
Yes, we offer custom screening and blending services to meet precise particle size specifications. Our production facility can create narrowly graded distributions or tailored blends for specialized applications. Custom sizes typically require a minimum order quantity and may involve additional processing charges.
Is your quartz sand suitable for high-temperature applications?
Absolutely. With a melting point of approximately 1650°C (3000°F) and excellent thermal shock resistance, our quartz sand performs well in high-temperature environments. It's commonly used in foundry applications, refractory materials, and high-temperature insulation. For extreme conditions, we can provide specially processed high-purity grades with even better thermal properties.