Base Oil SN350

 

Base Oil SN350 Definition

Base Oil SN350 is a high-viscosity base oil used extensively in the formulation of lubricants. The “SN” stands for “solvent neutral,” indicating that the oil has been refined through solvent extraction to remove impurities and improve its properties. The “350” refers to its viscosity grade, typically around 350 centistokes (cSt) at 40°C.

Key Characteristics of Base Oil SN350

  1. Viscosity: It has a viscosity of approximately 350 cSt at 40°C, making it suitable for applications requiring heavy-duty lubrication.
  2. Purity: The solvent extraction process results in a high level of purity, with low levels of sulfur, aromatics, and other impurities.
  3. Performance: It provides excellent oxidation stability, thermal stability, and low volatility, making it effective in demanding operating conditions.
  4. Applications: Commonly used in manufacturing heavy-duty automotive lubricants, industrial oils, gear oils, and other lubricants requiring high viscosity.

         Typical Properties:

  • Viscosity Index (VI): Typically around 95-105, indicating the oil’s viscosity stability over a wide temperature range.
  • Pour Point: Usually around -9°C to -6°C, reflecting the temperature below which the oil ceases to flow.
  • Flash Point: Generally around 230°C to 260°C, indicating the temperature at which the oil vapor can ignite.

        Uses

  • Engine Oils: As a base for blending with additives to produce heavy-duty engine oils.
  • Industrial Lubricants: Used in machinery requiring high viscosity lubrication.
  • Hydraulic Fluids: Suitable for hydraulic systems operating under heavy loads.
  • Gear Oils: Utilized in the formulation of gear oils that need high viscosity.

         Benefits:

  • Versatility: Suitable for a wide range of heavy-duty applications due to its high viscosity.
  • Purity: Low impurity levels enhance performance and longevity.
  • Stability: Excellent thermal and oxidation stability ensure consistent performance over time.

         Summary:
Base Oil SN350 is an essential component in many lubricant formulations, known for its high viscosity and balanced properties that make it versatile and reliable for heavy-duty industrial and automotive applications. Its high viscosity ensures robust film strength, providing superior protection and performance in demanding conditions.

Packing of Base Oil SN 350

Base oil packed in new or used 180 kg drums, iso tank, Flexitanks, and bulk shipments. Each 20-foot container takes 80 drums.

Handling health & Safety of Base Oil SN 350

Handling and ensuring health and safety when working with Base Oil SN350 involves understanding its potential hazards, proper storage, and usage practices, as well as appropriate personal protective equipment (PPE). Here are key guidelines:

         Potential Hazards:

  • Inhalation: Vapors or mist can cause respiratory irritation.
  • Skin Contact: Prolonged or repeated contact can cause skin irritation or dermatitis.
  • Eye Contact: Can cause mild to moderate irritation.
  • Ingestion: Though unlikely, ingestion can cause gastrointestinal distress.

         Health & Safety Guidelines:

  1. Personal Protective Equipment (PPE): 
    –  Gloves: Wear chemical-resistant gloves (e.g., nitrile) to prevent skin contact.
    –  Eye Protection: Use safety goggles or face shields to protect eyes from splashes.
    –  Respiratory Protection: If vapor or mist is generated, use appropriate respirators (e.g., organic vapor respirators) in poorly ventilated areas.
    –  Clothing: Wear long sleeves and pants to minimize skin exposure. Use protective clothing if necessary.
  2. Storage: 
    –  Environment: Store in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers.
    –  Containers: Keep containers tightly closed when not in use. Use containers that are compatible with hydrocarbon products.
    –  Spill Containment: Ensure that storage areas have appropriate spill containment measures to handle accidental releases.
  3. Handling: 
    –  Ventilation: Use in well-ventilated areas to minimize inhalation exposure.
    –  Spill Management: In case of a spill, use absorbent materials (e.g., sand, vermiculite) to contain and clean up the spill. Dispose of used absorbents according to local regulations.
    –  Avoidance: Avoid breathing vapor or mist. Do not ingest. Prevent contact with skin and eyes.
  4. First Aid Measures: 
    –  Inhalation: Move the person to fresh air. Seek medical attention if symptoms persist.
    –  Skin Contact: Wash affected areas with soap and water. Remove contaminated clothing and wash before reuse. Seek medical advice if irritation develops.
    –  Eye Contact: Rinse immediately with plenty of water for at least 15 minutes. Seek medical attention if irritation persists.
    –  Ingestion: Do not induce vomiting. Rinse mouth with water and seek medical attention immediately.
  5.  Fire Safety: 
    –  Fire Extinguishers: Use foam, dry chemical, or carbon dioxide (CO2) extinguishers. Water spray can be used to cool fire-exposed containers.
    –  Firefighting: Wear self-contained breathing apparatus (SCBA) and full protective gear. Be aware of the potential for re-ignition.
    –  Flammability: Although Base Oil SN350 has a high flash point, it can still burn. Prevent ignition sources such as open flames or sparks.
  6. Disposal: 
    –  Regulations: Dispose of Base Oil SN350 in accordance with local, regional, and national regulations.
    –  Waste Management: Do not discharge into drains or the environment. Use licensed waste disposal companies for large quantities.

          Summary:
To handle Base Oil SN350 safely, use appropriate PPE, ensure proper ventilation, store in suitable conditions, and be prepared with first aid measures. Understanding and mitigating potential hazards through careful handling, storage, and disposal practices is crucial for maintaining a safe working environment.

Base Oil SN350

Specification of base oil SN 350

 

SPECIFICATION MIN MAX METHOD
Viscosity @100˚C 7.5 9 ASTM D-445
Viscosity @40˚C 67 70 ASTM D-445
Viscosity Index 90 100 ASTM D-2270
Flash Point ˚C 220 230 ASTM D-92
Pour point 0 0 ASTM D-97
Total Acid Number mgKOH/g 0 0.03 ASTM D-664
Color 2 2.5 ASTM D-1500
Density 0.88 0.882 ASTM D-1298

 

Base Oil SN350

Specification of base oil SN 350