Sulfur Granular 99.5% Made in Iran
Iranian sulfur, also known as brimstone or sulphur, is a bright yellow, non-metallic element with the chemical symbol S and atomic number 16. Available in granular, powder, and micronized forms, it is produced from both mineral and petroleum sources, with a purity of up to 99.5%. This versatile element is indispensable in agriculture as a soil amendment and fungicide, in the chemical industry for sulfuric acid production, in rubber vulcanization, and in the manufacturing of fertilizers, dyes, and explosives. The granular form is particularly valued for its ease of handling, low dust generation, and consistent particle size distribution.
The Supply Chain Department at Sahi Rasa Company supplies Iranian sulfur for export to Afghanistan, Iraq, the Kurdistan Region, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria. Whether for fertilizer production, rubber manufacturing, or chemical synthesis, the department ensures reliable supply, competitive pricing, and comprehensive logistics support. With access to high-grade sulfur from Iranian refineries and mineral deposits, the department offers tailored solutions including custom packaging, bulk orders, and full export documentation.
1. Introduction to the Supply Chain Department at Sahi Rasa Company
The Supply Chain Department at Sahi Rasa Company operates as a specialized export unit within Iran's vast petrochemical and mineral sector, focusing on delivering high-quality sulfur to international markets. Unlike generic trading companies, this department has cultivated deep technical expertise in sulfur chemistry, logistics, and regulatory compliance. It understands that sulfur, while abundant, requires careful handling, precise quality control, and efficient logistics to reach global buyers in optimal condition. By integrating sourcing, quality assurance, and transportation under one roof, the department provides a seamless experience for clients who demand consistency and reliability.
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 supply chain that is both robust and flexible. It maintains strategic relationships with multiple sulfur producers, ensuring that even during peak demand or logistical disruptions, supply remains uninterrupted. The department's team of experienced professionals monitors global sulfur markets, anticipates price fluctuations, and advises clients on optimal purchasing strategies. Whether the requirement is for granular sulfur for fertilizer plants in Turkey or micronized sulfur for rubber factories in Iraq, the department tailors its approach to meet the specific needs of each client.
The department's commitment to quality is unwavering. Every batch of sulfur undergoes rigorous testing at accredited laboratories to verify purity, moisture content, ash content, and particle size distribution. Certificates of Analysis (COA) are provided with every shipment, and retained samples are kept for traceability. This level of diligence ensures that clients receive sulfur that meets or exceeds their specifications, reducing the risk of production disruptions and quality rejections.
2. Product Overview
Sulfur is one of the most important industrial raw materials in the world. Its unique properties—including its bright yellow color, low melting point, and ability to form compounds with almost all other elements—make it essential in a wide range of applications. Iranian sulfur is derived from two primary sources: mineral deposits and petroleum refining. Mineral sulfur is extracted from underground deposits, while petroleum sulfur is recovered as a byproduct of oil and gas processing. Both sources yield high-purity sulfur that is suitable for industrial, agricultural, and pharmaceutical applications.
The Supply Chain Department at Sahi Rasa Company supplies sulfur in three primary forms: granular, powder, and micronized. Granular sulfur is produced by cooling molten sulfur into small, round pellets, which are then screened to achieve a uniform particle size. This form is preferred for bulk handling and transportation because it generates less dust and flows freely. Powder sulfur is ground from solid sulfur and is used in applications where rapid dissolution or dispersion is required. Micronized sulfur is finely ground to particles smaller than 100 microns, making it ideal for agricultural sprays and rubber compounds.
In agriculture, sulfur is used as a soil amendment to lower pH in alkaline soils, as a fungicide to control powdery mildew and other fungal diseases, and as a nutrient for sulfur-deficient crops. In the chemical industry, sulfur is the primary raw material for sulfuric acid, one of the most widely produced chemicals in the world. Sulfuric acid is used in fertilizer production, metal processing, petroleum refining, and battery manufacturing. In the rubber industry, sulfur is used in the vulcanization process, which cross-links rubber molecules to improve strength, elasticity, and heat resistance. In the pharmaceutical and cosmetic industries, sulfur is used in ointments, lotions, and soaps for its antibacterial and keratolytic properties.
Iranian sulfur is prized for its high purity (up to 99.5%), low ash content, and consistent particle size. The Supply Chain Department at Sahi Rasa Company ensures that every shipment meets the exacting standards of international buyers, whether they are fertilizer manufacturers in Turkey, rubber producers in Iraq, or chemical plants in Uzbekistan.
3. Physical Specifications Table
| Parameter | Specification |
|---|---|
| Product Name | Sulfur (Sulphur) |
| Synonyms | Brimstone, Sulphur, Elemental Sulfur |
| Chemical Formula | S |
| Atomic Number | 16 |
| Appearance | Bright yellow granules, powder, or micronized particles |
| Purity | 99.5% |
| Melting Point | 115.2°C |
| Boiling Point | 444.6°C |
| Density | 2.07 g/cm³ |
| Hardness (Mohs) | 1.5 – 2.5 |
| Granular Size | 2 – 6 mm |
| Powder Mesh | 100 – 200 |
| Micronized Size | < 100 microns |
| Moisture Content | ≤ 0.5% |
| Ash Content | ≤ 0.1% |
| Acidity (as H₂SO₄) | ≤ 0.02% |
| Packaging | 25 kg bags, 1 MT jumbo bags, 50 kg bags |
4. Chemical Specifications Table
| Component | Content (%) |
|---|---|
| Sulfur (S) | ≥ 99.5 |
| Ash | ≤ 0.1 |
| Moisture | ≤ 0.5 |
| Acidity (H₂SO₄) | ≤ 0.02 |
| Arsenic (As) | ≤ 1 ppm |
| Selenium (Se) | ≤ 1 ppm |
| Tellurium (Te) | ≤ 1 ppm |
| Lead (Pb) | ≤ 10 ppm |
| Mercury (Hg) | ≤ 1 ppm |
| Cadmium (Cd) | ≤ 1 ppm |
5. Industries & Factories Using This Product
Iranian sulfur is utilized across a diverse range of industries, each with its own specific requirements and applications.
Agriculture and Fertilizer Industry: Sulfur is a critical nutrient for crops, essential for protein synthesis and enzyme function. It is used as a soil amendment to reduce alkalinity, as a fungicide and pesticide, and as a component of fertilizers such as ammonium sulfate and superphosphate. Fertilizer manufacturers blend sulfur into granular NPK fertilizers to provide slow-release sulfur nutrition.
Chemical Industry: Sulfur is the primary feedstock for sulfuric acid production, which is used in nearly every industrial process. Sulfuric acid is essential for phosphate fertilizer production, metal pickling, petroleum refining, and lead-acid battery manufacturing. Sulfur is also used to produce carbon disulfide, sulfur dioxide, and other sulfur-based chemicals.
Rubber and Tire Industry: Sulfur is used in the vulcanization of natural and synthetic rubber. During vulcanization, sulfur atoms form cross-links between polymer chains, converting soft, sticky rubber into a strong, elastic material. This process is essential for the production of tires, hoses, belts, gaskets, and other rubber products.
Pharmaceutical and Cosmetic Industry: Sulfur has been used for centuries in medicine for its antibacterial, antifungal, and keratolytic properties. It is an active ingredient in acne treatments, dandruff shampoos, and scabies medications. In cosmetics, sulfur is used in soaps, creams, and lotions for its skin-purifying effects.
Paper and Pulp Industry: Sulfur is used in the Kraft process for pulping wood, where it helps to dissolve lignin and separate cellulose fibers. It is also used in the production of sulfur dioxide for bleaching paper.
Food Industry: Sulfur dioxide and sulfites are used as preservatives in dried fruits, wines, and other food products. They inhibit microbial growth and prevent browning.
Mining and Metallurgy: Sulfur is used in the flotation process to separate valuable minerals from ore. It is also used in the production of metals such as copper, lead, and zinc.
Explosives and Pyrotechnics: Sulfur is a key ingredient in gunpowder, fireworks, and other pyrotechnic compositions. It serves as a fuel and reduces the ignition temperature of the mixture.
The Supply Chain Department at Sahi Rasa Company serves clients in all these industries, providing sulfur in the form and grade that best suits their needs. Whether the client requires granular sulfur for a fertilizer plant, micronized sulfur for a rubber factory, or high-purity sulfur for a pharmaceutical company, the department delivers.
6. Key Properties & Advantages
Iranian sulfur offers a range of properties that make it highly desirable for industrial and agricultural applications.
High Purity: With a sulfur content of up to 99.5%, Iranian sulfur meets the stringent requirements of the chemical, pharmaceutical, and food industries. Low levels of ash, moisture, and acidity ensure consistent performance and minimal processing issues.
Versatile Forms: Available in granular, powder, and micronized forms, Iranian sulfur can be tailored to the specific needs of each application. Granular sulfur is ideal for bulk handling and slow-release applications, while micronized sulfur is used in sprays and rubber compounds.
Consistent Particle Size: The Supply Chain Department at Sahi Rasa Company ensures that every batch of sulfur has a consistent particle size distribution. This is critical for applications such as rubber vulcanization, where uniform dispersion is essential for optimal properties.
Low Moisture and Ash: Iranian sulfur has low moisture and ash content, which reduces the risk of caking, corrosion, and contamination. This extends shelf life and ensures reliable performance.
Competitive Pricing: Iran is one of the world's largest producers of sulfur, and the Supply Chain Department at Sahi Rasa Company leverages this advantage to offer competitive pricing without compromising on quality.
Reliable Supply: With access to multiple sulfur producers, the department can maintain a steady supply even during periods of high demand or logistical disruptions.
Environmental Compliance: Iranian sulfur is produced in compliance with international environmental standards, ensuring that it meets the regulatory requirements of destination countries.
7. Chemical Formula / Size & Packaging Specifications
Chemical Formula: S. Atomic Weight: 32.06 g/mol. CAS Number: 7704-34-9. Melting Point: 115.2°C. Boiling Point: 444.6°C. Density: 2.07 g/cm³. Solubility: Insoluble in water; soluble in carbon disulfide, benzene, and toluene.
Packaging Options:
25 kg multi-wall paper bags with inner PE liner
50 kg PP woven bags with inner PE liner
1 MT jumbo bags with discharge spouts
1.25 MT jumbo bags
Custom packaging upon request
Storage Recommendations:
Store in a cool, dry, well-ventilated area away from heat sources and direct sunlight.
Keep containers tightly closed to prevent moisture ingress.
Avoid contact with oxidizing agents, strong acids, and combustible materials.
Use appropriate personal protective equipment when handling.
8. Available Grades, Sizes, Qualities & Custom Colors
The Supply Chain Department at Sahi Rasa Company offers sulfur in a variety of grades and forms to meet the diverse needs of its clients.
| Grade | Purity | Form | Particle Size | Typical Application |
|---|---|---|---|---|
| Granular | 99.5% | Granules | 2 – 6 mm | Fertilizer, chemical |
| Powder | 99.5% | Powder | 100 – 200 mesh | Rubber, agriculture |
| Micronized | 99.5% | Micronized | < 100 microns | Rubber, agriculture |
| Agricultural | 99% | Granules/Powder | Various | Soil amendment, fungicide |
| Industrial | 99.5% | Granules/Powder | Various | Chemical, rubber |
Quality Grades:
Technical Grade: For industrial applications such as chemical production, rubber vulcanization, and metallurgy.
Agricultural Grade: For soil amendment, fungicide, and fertilizer applications.
Pharmaceutical Grade: For medicinal and cosmetic applications, with strict control of heavy metals and impurities.
Food Grade: For food preservation and processing, meeting food safety regulations.
Custom Options:
Custom particle sizes can be produced upon request.
Custom packaging, including private labeling and branding, is available for large-volume orders.
Sulfur can be blended with other nutrients or additives to create custom formulations for specific applications.
Colored sulfur (e.g., for decorative or identification purposes) can be produced upon request.
9. Sahi Rasa Supply Chain Department Services for International Factories
The Supply Chain Department at Sahi Rasa Company offers a comprehensive suite of services designed to support international factories in procuring Iranian sulfur. Each service is executed with precision, professionalism, and a focus on client success.
Monthly & Weekly Supply Planning
The department understands that sulfur is a critical input for many industrial processes, and any interruption in supply can have serious consequences. To prevent such disruptions, the department works closely with clients to develop monthly and weekly supply plans that align with their production schedules and inventory management strategies. Using advanced forecasting tools and historical consumption data, the department predicts demand, reserves production capacity, and coordinates shipments to ensure that sulfur arrives exactly when it is needed. For clients in Turkey, Iraq, Afghanistan, and Central Asia, the department also takes into account seasonal factors, such as weather conditions and transportation availability, to optimize delivery schedules.
Sourcing & Procurement
The Supply Chain Department at Sahi Rasa Company has established long-term relationships with multiple sulfur producers in Iran, including refineries and mineral processing facilities. This diversified sourcing strategy ensures that the department can secure high-quality sulfur at competitive prices, even during periods of market volatility. The department's procurement team conducts rigorous supplier evaluations, including audits of production facilities, testing of product samples, and verification of certifications. Contracts are negotiated to secure favorable terms, including flexible payment options, guaranteed quality, and reliable delivery. By centralizing procurement through the department, clients gain a single point of accountability and avoid the complexities of dealing with multiple suppliers.
Sample Dispatch
Before committing to bulk orders, clients can request samples of Iranian sulfur in the desired form and grade. The department arranges for samples to be dispatched via courier or air freight, typically within 5 to 10 business days. Each sample is accompanied by a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and other relevant documentation. Clients can use these samples to conduct laboratory testing, production trials, and quality validation. The department's technical team is available to assist with sample evaluation and to answer any questions.
Custom Manufacturing (OEM/ODM)
For clients with specific requirements, the department offers custom manufacturing services. This includes custom particle sizes, surface treatments, blending with other materials, and private-label packaging. The department coordinates with qualified processing partners to produce sulfur that meets the client's exact specifications. Whether the client needs a specific mesh size for a rubber compound or a custom blend for a fertilizer formulation, the department can deliver. Minimum order quantities apply for custom production runs, and lead times vary depending on the complexity of the request.
Pre-Shipment Quality Control
Quality is paramount at the Supply Chain Department at Sahi Rasa Company. Before any shipment leaves Iran, the department's quality control team conducts a thorough inspection at the supplier's facility. This includes verification of sulfur content, moisture, ash, acidity, and particle size distribution. Samples are drawn from different parts of the batch to ensure homogeneity. The QC team also checks packaging integrity, labeling, and documentation. A detailed inspection report is prepared and shared with the client, along with retained samples for future reference. This proactive approach prevents non-conforming material from being shipped and reduces the risk of claims at destination.
Loading & Handling
Proper loading and handling are critical to maintaining the quality of sulfur during transportation. The department supervises all loading operations to ensure that bags and jumbo bags are properly palletized, secured, and protected from moisture. Loading crews are trained in safe handling practices and use appropriate equipment, such as forklifts and cranes, to prevent damage to packaging. The department also ensures that containers are clean, dry, and free from contaminants before loading. For bulk shipments, the department uses specialized equipment to load sulfur into containers or trucks, minimizing dust and spillage.
Export Documentation
The Supply Chain Department at Sahi Rasa Company prepares and manages all export documentation required for sulfur shipments. This includes:
Commercial Invoice
Packing List
Certificate of Origin (COO)
Certificate of Analysis (COA)
Material Safety Data Sheet (MSDS)
Bill of Lading or Air Waybill
Insurance Certificate (upon request)
Export Declaration
Phytosanitary Certificate (for agricultural grade)
Certificate of Free Sale (upon request)
The department's documentation team ensures that all documents are accurate, complete, and compliant with the regulations of both Iran and the destination country. This minimizes the risk of customs delays and ensures smooth clearance.
International Transportation
The department arranges international transportation for sulfur via sea, air, or land, depending on the destination and urgency. For bulk shipments, sea freight is the most cost-effective option, with FCL (Full Container Load) and LCL (Less than Container Load) services available. The department works with reputable shipping lines and freight forwarders to secure competitive rates and reliable schedules. For landlocked destinations such as Afghanistan, Tajikistan, and Uzbekistan, the department organizes multimodal transport, combining sea and land routes. For urgent orders, air freight is available, although at a higher cost. The department also offers door-to-door delivery, coordinating with local partners at the destination to ensure that the cargo reaches the client's facility.
Export Customs Clearance
The department's customs brokers handle all export clearance formalities at Iranian ports and border crossings. This includes the preparation of export declarations, payment of export duties (if applicable), and compliance with Iranian export regulations. The department maintains close relationships with customs authorities to expedite the clearance process and minimize delays. For clients requiring specific export certifications or permits, the department can arrange these as well.
Import Customs Clearance
For clients who require assistance at the destination, the department can arrange import customs clearance through its network of trusted partners in Iraq, Turkey, Afghanistan, and Central Asian countries. This service includes tariff classification, duty payment coordination, and release of goods from the port or border. The department's partners are experienced in the local customs procedures and can ensure a smooth and efficient clearance process. This end-to-end service allows clients to focus on their core operations while the department handles the logistics.
On-Site Technical Team Deployment
For large-scale or technically complex applications, the Supply Chain Department at Sahi Rasa Company can deploy a technical team to the client's factory. This team can supervise unloading, storage, and initial use of the sulfur, ensuring that it is handled correctly and integrated into the production process without issues. The technical team can also provide on-the-job training to client personnel and assist with troubleshooting. This service is particularly valuable for clients who are using Iranian sulfur for the first time or who are scaling up production.
Training & Knowledge Transfer
The department offers training and knowledge transfer programs for client personnel. These programs cover a range of topics, including safe handling and storage of sulfur, proper incorporation into various production processes, quality control procedures, and troubleshooting common issues. Training can be delivered on-site at the client's facility or remotely via video conferencing. The department also provides written documentation, including best-practice guidelines and standard operating procedures. By empowering client personnel with knowledge, the department helps to ensure that sulfur is used effectively and safely.
10. Why Choose the Supply Chain Department at Sahi Rasa Company?
Choosing the Supply Chain Department at Sahi Rasa Company as your sulfur supplier offers numerous advantages.
Reliable Iranian Supply: Iran is one of the world's leading producers of sulfur, and the department has access to multiple high-quality sources. This ensures a steady supply even during periods of high demand or market volatility.
Quality Assurance: The department's rigorous quality control procedures, including pre-shipment inspection and certification, ensure that every shipment meets the client's specifications.
Flexible Logistics: With options for sea, air, and land transport, as well as door-to-door delivery, the department can accommodate any destination and timeline.
Comprehensive Services: From sampling and custom manufacturing to technical support and training, the department offers a full range of services that go beyond simple product supply.
Competitive Pricing: By leveraging Iran's abundant sulfur resources and the department's efficient procurement strategies, clients benefit from competitive pricing without compromising on quality.
Regional Expertise: The department has deep knowledge of the markets in Afghanistan, Iraq, Kurdistan, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, and Syria. This expertise allows it to navigate local regulations, logistics challenges, and cultural nuances effectively.
Customer-Centric Approach: The department is committed to building long-term relationships with its clients. It listens to their needs, responds quickly to inquiries, and continuously seeks ways to improve its services.
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.
Whether you require a trial order of granular sulfur for a fertilizer plant in Turkey, a bulk shipment of micronized sulfur for a rubber factory in Iraq, or a long-term supply contract for a chemical plant in Uzbekistan, the Supply Chain Department at Sahi Rasa Company is ready to support your procurement from Iran. Contact us today to discuss your requirements and receive a tailored quotation.
Export & Transportation
Sahi Rasa's Commercial & Transportation Department operates through an active network of representatives at major land borders and seaports, coordinating export, customs clearance, transportation and import procedures to your destination.
Border & Customs Network
Active representatives at key Iranian land borders and commercial crossings provide customs clearance, export coordination and cross-border logistics for industrial and commercial shipments.
Cross-Border Transportation
We arrange suitable vehicles and transportation solutions based on cargo type, packaging, route, destination and delivery requirements across neighboring markets.
Land Border Crossings
Key Iranian border routes serving Iraq, the Caucasus, Central Asia, Afghanistan and Pakistan.
Tamarchin
Haji Omran • Iraqi Kurdistan
Erbil & Duhok
Bashmaq
Iraqi Kurdistan
Sulaymaniyah & surrounding areas
Parviz Khan
Iraq
Kalar & nearby destinations
Khosravi
Iraq
Central Iraqi destinations
Shalamcheh
Iraq
Southern Iraq routes
Bileh Savar
Azerbaijan
Northwestern route
Bazargan
Turkey
Western trade route
Poldasht
Armenia & Azerbaijan
Regional routes
Islam Qala
Afghanistan
Herat & western Afghanistan
Lotfabad
Turkmenistan
Central Asian routes
Sarakhs
Turkmenistan
Central Asia
Milak
Afghanistan
Eastern & southern routes
Mil 78
Afghanistan
Major eastern route
Taftan
Pakistan
Cross-border trade route
Rimdan
Pakistan
Southern route
Seaports & Maritime Logistics
Port-based logistics solutions for international shipments, containerized cargo and bulk transportation.
Chabahar Port
Indian Ocean
International maritime logistics
Mahshahr Port
Persian Gulf
Industrial & bulk cargo
Bandar Abbas
Persian Gulf
Container & general cargo
Shahid Rajaee
Bandar Abbas
Major container gateway
Amirabad Port
Caspian Sea
Regional maritime trade
Anzali Port
Caspian Sea
Regional & international trade
Export Destinations
Road and multimodal transportation to key markets across the region.
Transportation Fleet
Vehicle solutions selected according to cargo type, loading requirements and destination.
Road Tankers
Liquid, chemical, petroleum and bulk liquid transportation.
Curtainsider
Flexible transport for cartons, pallets, bags and general cargo.
Refrigerated Trucks
Temperature-controlled transportation for sensitive cargo.
Flatbed Trailers
Machinery, equipment, oversized and palletized cargo.
Mini Trucks
Regional deliveries and medium-volume commercial shipments.
3-Ton Pickups
Smaller cargo, local delivery and flexible last-mile transport.
Custom Transport
Specialized vehicles arranged according to cargo requirements.
Need Export & Transportation Support?
Fill out the offer request form or email us directly: Tell us your product, quantity, packaging and destination. Our commercial team will coordinate the suitable route and transportation solution.
Export Packaging Options
Flexible packaging solutions designed around your product, quantity, transportation method and destination requirements.
Bulk
Bulk solid, powder and liquid shipments for high-volume industrial and commodity products.
Bulk CargoDrums & Barrels
Plastic, HDPE and steel drums for chemicals, oils, petroleum products and industrial liquids.
20–250 LBags & Sacks
PP, PE, woven, kraft and multi-layer bags for powders, minerals, chemicals and granules.
Industrial BagsJumbo Bags
FIBC and jumbo bags with liners, pallets or metal cages for high-volume bulk materials.
FIBCPalletized
Cartons, bags, drums and boxes secured on export pallets with stretch or shrink wrapping.
Export ReadyCartons & Boxes
Corrugated export cartons, master boxes and heavy-duty packaging for organized shipments.
BoxedIBC Containers
Intermediate bulk containers for efficient handling of liquid chemicals, oils and industrial materials.
Up to 1,000 LTank Containers
ISO tank containers and specialized tanks for liquid, chemical and petroleum products.
ISO TankWooden Crates
Export-grade wooden crates and cases for machinery, equipment and heavy industrial products.
Heavy DutyMetal Frames
Steel frames, cages and metal pallets for reinforced protection during international transportation.
ReinforcedSpecialized Packaging
Customized solutions for pharmaceutical, laboratory, medical, hazardous and sensitive materials.
CustomCustom Solutions
Packaging configured to product specifications, handling requirements, destination and shipping conditions.
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