Base Oil SN 70 is a light neutral mineral base oil designed for industries that need smooth flow, high clarity, and stable performance at an affordable cost. Because it has low viscosity, pale color, and excellent oxidation resistance, manufacturers widely use Base Oil SN 70 in lubricants, hydraulic fluids, cosmetic oils, textile oils, and blending formulations. This grade works especially well when products must remain fluid at lower temperatures and maintain consistent quality over time. As a result, SN-70 Base Stock plays a key role in both industrial production and consumer-grade oil formulations.
Unlike heavier base oils, SN 70 flows easily, mixes quickly with additives, and supports clean, stable finished products. Therefore, it is a practical and reliable choice for companies that value performance, flexibility, and commercial efficiency.
Base Oil SN 70 is a Group I solvent neutral base oil produced from carefully selected crude oil fractions. Refineries manufacture it through solvent extraction, hydrotreating, and dewaxing processes. These steps remove impurities such as aromatics, sulfur, and waxes, resulting in a clear, stable, and light base oil.
The term SN stands for Solvent Neutral, while 70 refers to its low viscosity grade. Because of this light structure, SN 70 offers:
Smooth flow at low and moderate temperatures
Easy blending with additives and heavier base oils
Clean appearance suitable for sensitive applications
For this reason, manufacturers use SN-70 Base Stock as a foundation oil in many formulations where purity and flow matter most.
Although Base Oil SN 70 is light, it still provides dependable performance across many applications. Its balanced structure allows it to perform consistently in both technical and consumer products.
Low viscosity – ideal for thin-film lubrication and fast circulation
Good viscosity index – stable performance across temperature changes
Excellent oxidation stability – resists degradation during use
Low volatility – reduces evaporation and oil loss
Pale color and clear appearance – suitable for white oils and cosmetics
Strong additive compatibility – blends easily with chemical packages
Because of these qualities, SN-70 Base Stock supports long service life and stable product behavior.
While exact values may vary slightly by refinery, SN-70 Base Stock generally meets international industry expectations.
| Property | Typical Range |
|---|---|
| Kinematic Viscosity @ 40°C | 6.5 – 8.0 cSt |
| Kinematic Viscosity @ 100°C | ~2.0 cSt |
| Viscosity Index | 90 – 100 |
| Flash Point | >180°C |
| Pour Point | −6°C to −12°C |
| Color (ASTM) | <1.0 |
| Density @ 15°C | ~0.86 g/cm³ |
These values make SN 70 suitable for light lubricants, blending oils, and refined consumer products.
Because of its versatility, Base Oil SN 70 serves many industries. Its light viscosity and clean profile allow manufacturers to use it in both technical and sensitive products.
1. Automotive and Lubricant Applications
In the automotive sector, SN 70 helps improve flow, reduce friction, and support smooth engine operation.
Common uses include:
Light engine oils
Shock absorber fluids
Transmission and gearbox oils
Additive carrier oils
Multipurpose lubricant blends
Since SN 70 circulates easily, it protects small engine parts and supports energy-efficient operation.
2. Industrial Applications
Many industrial systems require oils that move quickly, stay stable, and resist oxidation. SN 70 meets these needs effectively.
Typical industrial uses:
Hydraulic oils
Transformer oils
Textile machine lubricants
Metalworking fluids
Light industrial greases
Moreover, its cost-effectiveness makes it attractive for large-scale industrial operations.
3. Cosmetic and Personal Care Applications
One of the major advantages of Base Oil SN 70 is its clean appearance and mild nature. After additional refining, manufacturers often use it in white oil and cosmetic oil production.
Used in:
Baby oils
Massage oils
Skin care base oils
Personal lubricants
Pharmaceutical intermediate oils
Because it contains low impurities and offers smooth texture, cosmetic producers rely on SN 70 for gentle formulations.
4. Blending and Process Oil Uses
SN 70 is also a valuable blending component. Manufacturers combine it with heavier grades such as SN 150 or Base Oil SN 350 to adjust viscosity and performance.
Common blending roles:
Viscosity adjustment in lubricant formulations
Rubber and plastic process oils
Carrier oil for additives
Light industrial oil mixtures
Therefore, SN 70 provides flexibility in production lines that serve multiple markets.
Using SN-70 Base Stock offers both technical benefits and commercial advantages.
Technical Benefits
Smooth flow at low temperatures
Stable structure under normal operating conditions
Excellent clarity and color
Strong compatibility with additives
Commercial Benefits
Lower energy cost during pumping and circulation
Competitive pricing compared to heavier grades
Wide acceptance across global markets
Easy storage and handling
As a result, SN 70 helps manufacturers reduce costs while maintaining quality.
To meet global logistics needs, Basekim supplies Base Oil SN 70 in multiple packaging formats. This flexibility allows buyers to choose the most efficient solution for their operation.
Available packaging options:
Steel drums (200 liters) – ideal for standard shipments
IBC tanks – suitable for medium-volume buyers
Flexi tanks – cost-effective for bulk liquid transport
ISO tanks – best for large industrial quantities
Each package is sealed carefully to protect the oil from contamination and leakage during transport.
Proper storage ensures that Base Oil SN 70 maintains its quality over time.
Recommended practices:
Store in a dry, covered area
Keep away from direct sunlight and heat sources
Use clean containers to avoid contamination
Seal containers tightly after use
When stored correctly, SN 70 maintains a long shelf life without performance loss.
Choosing the right supplier matters as much as choosing the right product. Basekim focuses on quality, consistency, and reliable global supply.
What Sets Basekim Apart?
Strict quality control on every batch
Supply hubs in UAE and Turkey
Fast international shipping
Flexible packaging solutions
Competitive and stable pricing
Full export documentation
Therefore, buyers receive not only high-quality SN-70 Base Stock but also dependable service.
Compared to heavier grades, SN 70 offers unique advantages.
| Grade | Main Difference |
|---|---|
| SN 70 | Lightest, fastest flow, highest clarity |
| SN 150 | Medium viscosity, general lubricants |
| SN 350 | Thicker, higher load capacity |
| SN 500/650 | Heavy-duty and high-temperature use |
Because of this, SN 70 works best where light flow and clean appearance are essential.
Base Oil SN 70 is a light, clear, and stable solvent neutral base oil designed for a wide range of applications. Its low viscosity, excellent blending ability, and clean profile make it suitable for automotive oils, industrial fluids, cosmetics, and process oil formulations. Moreover, its commercial advantages help manufacturers reduce costs without compromising quality.
At Basekim, we supply SN-70 Base Stock with consistent specifications, flexible packaging, and global delivery support. Therefore, if your business needs a reliable light base oil that performs across industries, Base Oil SN 70 from Basekim is the smart choice.
It has a low viscosity index, making it perfect for applications that require light and fast-flowing lubrication.
Yes, due to its pale color and stability, it is often used as a base stock for cosmetic oils and baby oils.
Compared to SN 150 and SN 350, SN 70 has much lower viscosity, flows more easily, and is best for lighter applications.