Silica Sand Washed Graded Made in Iran

1. Introduction to the Supply Chain Department at Sahi Rasa Company

The Supply Chain Department at Sahi Rasa Company has built a reputation as a dependable exporter of industrial minerals, and silica sand is one of its cornerstone products. The department understands that silica sand is not a uniform commodity; its suitability for a given application depends on a complex interplay of chemical purity, particle size distribution, grain shape, and refractoriness. A glass manufacturer in Turkey requires high-purity silica with low iron content to produce clear glass; a foundry in Iraq needs rounded grains with controlled size distribution for good moldability; a water treatment plant in Uzbekistan needs uniformly graded sand for efficient filtration. The department's technical team helps clients navigate these variables, ensuring they receive the right grade for their process.

The department sources silica sand from Iranian deposits known for their high quartz content and low impurities. The raw sand is washed, graded, and dried to remove clay, silt, and organic matter, resulting in a clean, consistent product. The department's quality control laboratory tests each batch for SiO₂ content, iron content, particle size distribution, and moisture. Certificates of Analysis accompany every shipment, and retained samples ensure traceability.

For clients in Afghanistan, the Kurdistan Region, Iraq, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria, the Supply Chain Department at Sahi Rasa Company offers a reliable supply of silica sand in the grade and packaging that best suits their needs. The department's logistics team manages the complexities of shipping bulk minerals, ensuring that product arrives in optimal condition.

Disclaimer: Please note that the analyses and specifications provided in this document are indicative and may vary depending on the specific product available at the time of order. For exact analysis and specifications tailored to your requirements, please contact us directly.

2. Product Overview

Silica sand is a granular material composed primarily of quartz (SiO₂), one of the most abundant minerals in the Earth's crust. It is produced by the natural weathering of quartz-rich rocks, followed by washing and grading to remove impurities. Iranian silica sand is known for its high purity, consistent grain size, and low iron content, making it suitable for a wide range of industrial applications.

Primary Applications:

Glass Manufacturing: Silica sand is the primary raw material for glass production, constituting 60%–75% of the batch. It provides the network structure of glass and determines its optical and mechanical properties. Different glass types require different grades of silica sand: container glass, flat glass, fiberglass, and specialty glass each have specific requirements for purity, iron content, and particle size.

Foundry Industry: Silica sand is used to make molds and cores for metal casting. Its high melting point, thermal stability, and ability to form strong molds make it ideal for ferrous and non-ferrous foundries. Foundry sand must have a controlled particle size distribution and high refractoriness.

Ceramics Industry: Silica sand is used in ceramic bodies, glazes, and engobes. It provides dimensional stability, thermal shock resistance, and chemical durability. Different ceramic products—tiles, sanitaryware, tableware, refractories—require different grades of silica sand.

Water Filtration: Silica sand is used as a filter medium in water treatment plants. Its uniform grain size, chemical inertness, and high surface area make it effective at removing suspended solids, turbidity, and microorganisms from water.

Construction Industry: Silica sand is used as a fine aggregate in concrete, mortar, and asphalt. It is also used in the production of aerated concrete, fiber cement, and engineered stone.

Abrasives Industry: Silica sand is used as a blasting medium for surface cleaning and preparation. It is also used in sandpaper, grinding wheels, and polishing compounds.

Sports and Recreation: Silica sand is used in golf course bunkers, volleyball courts, and equestrian arenas. It is also used in playgrounds and sandpits.

Oil and Gas Industry: Silica sand is used as a proppant in hydraulic fracturing operations, where it props open fractures to allow oil and gas to flow.

3. Physical Specifications Table

4. Chemical Specifications Table

5. Industries & Factories Using This Product

Iranian silica sand is used across a diverse range of industries, each with specific requirements for purity, particle size, and grain shape.

Glass Manufacturing Industry: Container glass producers use silica sand for bottles and jars. Flat glass manufacturers use it for windows, mirrors, and automotive glass. Fiberglass producers use it for insulation and composites. Specialty glass manufacturers use it for optical glass, laboratory glassware, and pharmaceutical containers. Each of these segments requires specific grades of silica sand, with iron content being a critical parameter.

Foundry Industry: Ferrous foundries use silica sand for molds and cores for iron and steel castings. Non-ferrous foundries use it for aluminum, copper, and brass castings. Investment casting foundries use it for precision castings. Foundry sand must have high refractoriness, controlled grain size, and low moisture content.

Ceramics Industry: Tile manufacturers use silica sand in body formulations and glazes. Sanitaryware producers use it in ceramic bodies. Tableware manufacturers use it in porcelain and stoneware. Refractory producers use it in bricks, castables, and mortars. Each ceramic application requires specific grades of silica sand.

Water Treatment Industry: Municipal water treatment plants use silica sand as a filter medium for drinking water. Wastewater treatment plants use it for tertiary filtration. Industrial water treatment facilities use it for process water and boiler feedwater. Swimming pool operators use it for pool filtration.

Construction Industry: Concrete producers use silica sand as a fine aggregate. Mortar and render manufacturers use it as a filler and aggregate. Asphalt producers use it in asphalt mixes. Aerated concrete producers use it as a siliceous raw material. Engineered stone manufacturers use it as a filler and aggregate.

Abrasives Industry: Sandblasting companies use silica sand for surface cleaning. Abrasive manufacturers use it in sandpaper and grinding wheels. Polishing compound manufacturers use it as a mild abrasive.

Sports and Recreation Industry: Golf course operators use silica sand for bunkers. Volleyball and beach sports facilities use it for courts. Equestrian centers use it for arenas. Playgrounds use it for sandpits.

Oil and Gas Industry: Hydraulic fracturing companies use silica sand as a proppant. Oil and gas producers use it to enhance recovery from unconventional reservoirs.

The Supply Chain Department at Sahi Rasa Company serves clients in all these industries, providing silica sand in the grade and packaging that best suits their needs.

Disclaimer: Please note that the analyses and specifications provided in this document are indicative and may vary depending on the specific product available at the time of order. For exact analysis and specifications tailored to your requirements, please contact us directly.

6. Key Properties & Advantages

Iranian silica sand offers several key properties that make it valuable across diverse applications.

High Silica Content: With SiO₂ content of 95%–99%, Iranian silica sand delivers high performance in glass, ceramics, and foundry applications.

Low Iron Content: Low iron content (≤ 0.1%) makes Iranian silica sand suitable for clear glass, white ceramics, and other applications where color is critical.

Controlled Particle Size: The department offers silica sand in a range of particle sizes, from fine to coarse, with controlled distribution for consistent performance.

High Refractoriness: With a melting point of 1,713°C, silica sand withstands high temperatures without deformation, making it ideal for foundry and refractory applications.

Chemical Inertness: Silica sand is chemically inert and resistant to acids, alkalis, and solvents, ensuring stability in a wide range of environments.

Hardness and Durability: With a Mohs hardness of 7, silica sand is hard and durable, making it suitable for abrasives, filtration, and construction.

Competitive Pricing: Iran has abundant silica sand reserves and efficient processing facilities, allowing the department to offer competitive pricing.

7. Chemical Formula / Size & Packaging Specifications

Chemical Formula: SiO₂.

Molecular Weight: 60.08 g/mol.

CAS Number: 14808-60-7.

Packaging Options: 25 kg multi-wall paper bags, 1 MT jumbo bags, bulk tankers, and custom packaging upon request.

8. Available Grades, Sizes, Qualities & Custom Colors

Quality Grades: Glass Grade, Foundry Grade, Filtration Grade, Construction Grade, Abrasive Grade. Custom Options: Custom grain sizes and packaging available.

9. Sahi Rasa Supply Chain Department Services for International Factories

The Supply Chain Department at Sahi Rasa Company offers a comprehensive suite of services for international factories procuring Iranian silica sand.

Monthly & Weekly Supply Planning: The department aligns supply with client production schedules, ensuring that glass plants have a steady flow of silica sand and foundries have the grades they need.

Sourcing & Procurement: With access to multiple silica sand producers, the department secures high-quality material at competitive prices.

Sample Dispatch: Samples are provided for testing and approval.

Custom Manufacturing (OEM/ODM): Custom grain sizes and packaging are available.

Pre-Shipment Quality Control: Chemical and physical properties are verified before shipment.

Loading & Handling: Proper loading and securing of bags and jumbo bags, with attention to moisture protection.

Export Documentation: Full export documentation support.

International Transportation: Sea, land, and air transport arranged.

Export Customs Clearance: Handled by customs brokers.

Import Customs Clearance: Can be arranged at destination.

On-Site Technical Team Deployment: Technical support for silica sand handling and use.

Training & Knowledge Transfer: Training on the use of silica sand in glass, foundry, and filtration applications.

Disclaimer: Please note that the analyses and specifications provided in this document are indicative and may vary depending on the specific product available at the time of order. For exact analysis and specifications tailored to your requirements, please contact us directly.

10. Why Choose the Supply Chain Department at Sahi Rasa Company?

The department offers high-quality silica sand, consistent performance, competitive pricing, and reliable export services to clients in Afghanistan, Iraq, Kurdistan, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria.

11. Ordering & Contact Information

International customers can place orders through the Request for Quotation (RFQ) form located at the bottom of this page. The expert team at the Supply Chain Department at Sahi Rasa Company will respond to all inquiries as soon as possible, providing complete information on pricing, delivery schedules, shipping terms, and export documentation.