Description

Silica (Quartz Powder) — SiO₂

1. Product Overview

Silica (Quartz Powder) — SiO₂ is a high-purity, finely milled mineral material derived from natural quartz and engineered for demanding industrial applications. It serves as a critical raw material in glass manufacturing, ceramics, foundry operations, construction materials, paints, coatings, electronics, and specialty chemical production. Its exceptional hardness, chemical stability, thermal resistance, and consistent particle distribution deliver reliable performance across a wide range of industrial processes. As a foundational industrial mineral with extensive global demand, quartz powder remains strategically important for manufacturers seeking product quality, process efficiency, and long-term cost optimization.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Silicon Dioxide (SiO₂)
• Purity Level: Typically 98%–99.9% SiO₂ (grades available upon request)
• Appearance: Fine white to off-white powder
• Particle Size: Customizable mesh sizes and micron grades available
• Mohs Hardness: Approximately 7
• Density: Approximately 2.65 g/cm³
• Moisture Content: Low moisture content
• Thermal Stability: Excellent resistance to high temperatures
• Chemical Stability: Inert under most industrial processing conditions
• Packaging Options:
  • 25 kg woven bags
  • 50 kg bags
  • 1 MT jumbo bags (FIBC)
  • Bulk packaging available upon request
• Shelf Life: Indefinite when stored in dry, contamination-free conditions

3. Core Industrial Applications

Glass Manufacturing

Used as the primary silica source in the production of flat glass, container glass, specialty glass, and fiberglass products, ensuring clarity, strength, and durability.

Ceramics & Refractories

Serves as a key ingredient in ceramic bodies, glazes, porcelain products, and refractory materials due to its thermal stability and structural integrity.

Foundry Industry

Applied in molding and core-making processes where dimensional accuracy, heat resistance, and casting performance are essential.

Construction Materials

Utilized in engineered stone, cementitious products, tile adhesives, grouts, flooring compounds, and high-performance concrete formulations.

Paints, Coatings & Polymers

Functions as a functional filler that improves abrasion resistance, hardness, durability, and formulation stability.

Electronics & Specialty Chemicals

Used in silicon-based materials, specialty compounds, and advanced industrial applications requiring high-purity silica feedstock.

Performance Advantages

• Superior hardness and wear resistance
• Excellent thermal and chemical stability
• Consistent particle size distribution
• Enhanced product strength and durability
• Cost-effective performance across multiple industries

4. Competitive Advantages

• Quality Consistency: Manufactured under strict quality control standards to ensure uniform chemical composition and particle size distribution.
• Supply Reliability: Stable production capacity and dependable sourcing support long-term procurement requirements.
• Logistics Capability: Efficient global shipping network with flexible packaging and bulk-loading solutions for international buyers.
• Price Competitiveness: Optimized production and supply chain efficiencies enable attractive pricing without compromising quality.
• Sustainability Benefits: Naturally occurring mineral with long service life and broad recyclability across multiple industrial applications.
• Technical Support: Comprehensive product documentation, specifications, certificates of analysis (COA), and technical assistance available upon request.
• Industry Versatility: Suitable for a broad range of sectors, reducing sourcing complexity for manufacturers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity:
  • 20 FT Container: 20–27 MT (depending on packaging and destination requirements)
  • 40 FT Container: Available upon request for selected packaging configurations
• Supply Capability: Large-volume industrial and export orders supported
• Delivery Terms: FOB, CFR, CIF, and customized international shipping arrangements available