Bright Stock High Viscosity Group I Iranian Origin
Iranian bright stock is a high-viscosity Group I base oil manufactured for use in heavy-duty lubricant blending, grease manufacturing, and industrial applications. This product is a clear, dark amber viscous liquid available in Bright Stock Grade (Group I) and is supplied in bulk tankers, IBC totes, and 200 L drums. It is widely used as a base stock for heavy-duty greases, marine oils, and industrial lubricants. The product offers excellent viscosity, oxidation stability, and additive compatibility.
The Supply Chain Department at Sahi Rasa Company supplies Iranian bright stock for export to Afghanistan, Iraq, the Kurdistan Region, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, Syria, Oman, Kuwait, Jordan, and Russia. The department offers sample dispatch and custom packaging.
1. Introduction to the Supply Chain Department at Sahi Rasa Company
The Supply Chain Department at Sahi Rasa Company has developed a specialized expertise in the export of petroleum products, and bright stock represents a key product in its portfolio for the grease and heavy-duty lubricant industries. The department understands that bright stock is a high-viscosity Group I base oil used as a base stock for heavy-duty greases, marine oils, and industrial lubricants, and that its high viscosity and oxidation stability are critical for performance.
The department sources bright stock from qualified Iranian manufacturers who operate under strict quality control conditions. The product is manufactured by solvent refining of vacuum residuum and is available in Bright Stock Grade (Group I). Bright stock is tested for viscosity, viscosity index, flash point, pour point, and total acid number. Certificates of Analysis are provided with every shipment.
2. Product Overview
Bright stock (Group I) is a clear, dark amber viscous liquid used as a base stock for heavy-duty greases, marine oils, and industrial lubricants.
3. Physical Specifications Table
| Parameter | Specification |
|---|---|
| Product Name | Bright Stock |
| CAS Number | 64742-62-7 |
| Appearance | Clear, dark amber viscous liquid |
| Viscosity @ 100°C | 28 – 32 cSt |
| Viscosity @ 40°C | ≈ 150 cSt |
| Viscosity Index | ≥ 95 |
| Flash Point | ≥ 260°C |
| Pour Point | ≤ -3°C |
| Total Acid Number | ≤ 0.5 mg KOH/g |
| Packaging | Bulk tankers, IBC totes, 200 L drums |
4. Chemical Specifications Table
| Component | Specification |
|---|---|
| Viscosity @ 100°C | 28 – 32 cSt |
| Viscosity @ 40°C | ≈ 150 cSt |
| Viscosity Index | ≥ 95 |
| Flash Point | ≥ 260°C |
| Pour Point | ≤ -3°C |
| Total Acid Number | ≤ 0.5 mg KOH/g |
| Color (ASTM) | ≤ 4.0 |
| Sulfur Content | ≤ 0.5% |
5. Applications and Industries
Products That Can Be Manufactured:
Heavy-Duty Greases: Greases for industrial and automotive applications.
Marine Oils: Marine engine oils and cylinder oils.
Industrial Lubricants: Gear oils, compressor oils, and open gear lubricants.
Metalworking Fluids: Cutting and grinding fluids.
Open Gear Lubricants: Lubricants for open gears and exposed machinery.
Industries and Factories That Can Use This Product:
Grease Manufacturing Plants: Production of heavy-duty greases.
Marine Industry: Used in marine engine oils and cylinder oils.
Industrial Manufacturing Plants: Used in heavy-duty gear and compressor oils.
Mining Industry: Used in heavy-duty lubricants for mining equipment.
Construction Industry: Used in lubricants for construction machinery.
6. Key Properties & Advantages
Iranian bright stock offers high viscosity, excellent oxidation stability, good additive compatibility, and reliable supply.
7. Chemical Formula / Size & Packaging Specifications
Chemical Formula: CₙH₂ₙ₊₂ (mixture of hydrocarbons)
CAS Number: 64742-62-7
Packaging Options: Bulk tankers, IBC totes, 200 L drums
8. Available Grades, Sizes, Qualities & Custom Colors
| Grade | Viscosity @ 100°C | Application |
|---|---|---|
| Bright Stock | 28 – 32 cSt | Heavy-duty greases, marine oils |
| SN-650 | 14 – 16 cSt | Heavy lubricants |
| SN-500 | 10.5 – 12 cSt | Engine oils |
Quality Grades: Group I, Group II (available on request). Custom Options: Custom packaging available.
9. Sahi Rasa Supply Chain Department Services for International Factories
The department provides monthly supply planning, sourcing, sample dispatch, custom manufacturing, pre-shipment QC, loading, export documentation, international transportation, customs clearance, on-site technical support, and training.
Custom Packaging: The department offers custom packaging for bright stock, including bulk tankers, IBC totes, and drums.
Sample Dispatch: The department provides sample dispatch for client testing and approval.
Disclaimer: The analyses and specifications provided are indicative and may vary. For exact analysis, please contact us directly.
10. Why Choose the Supply Chain Department at Sahi Rasa Company?
The department offers high-quality bright stock, custom packaging, sample dispatch, competitive pricing, and reliable export services to clients in Afghanistan, Iraq, Kurdistan, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, Syria, Oman, Kuwait, Jordan, and Russia.
11. Ordering & Contact Information
Important Notice: Industrial raw materials are available for commercial orders. For samples or custom packaging, please contact us directly.
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.
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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