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.
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