02 · SPECIFICATIONS
Technical Specifications
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| Property | Unit | SN 150 | SN 500 | Bright Stock | Test Method | Group II+ Min |
|---|---|---|---|---|---|---|
| Kinematic Viscosity @ 40°C | cSt | 28–32 | 95–105 | 480–520 | ASTM D445 | — |
| Kinematic Viscosity @ 100°C | cSt | 5.5–6.5 | 11–13 | 32–38 | ASTM D445 | — |
| Viscosity Index | — | ≥95 | ≥95 | ≥95 | ASTM D2270 | 80 |
| Flash Point (COC) | °C | ≥200 | ≥220 | ≥260 | ASTM D92 | — |
| Pour Point | °C | ≤ −9 | ≤ −9 | ≤ −9 | ASTM D97 | — |
| Sulfur Content | ppm | <300 | <300 | <300 | ASTM D2622 | — |
| Colour (ASTM) | — | ≤2.0 | ≤2.5 | ≤4.0 | ASTM D1500 | — |
* Specifications pending client confirmation. Values shown are Group II+ industry reference standards. Batch-level CoA available on request.
03 · COMPARISON
Why Santosh Group II+ RRBO Outperforms
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| Property | RECOMMENDED SANTOSH GROUP II+ RRBO | Group I RRBO | Virgin Group II |
|---|---|---|---|
| VISCOSITY INDEX | ≥ 95 | 80–95 | ≥ 90 |
| SULFUR CONTENT | < 300 ppm | 0.2–1.2% | < 300 ppm |
| BS-VI COMPATIBLE | Yes | — Marginal | Yes |
| PRICE VS VIRGIN | 15–25% lower | 20–30% lower | Baseline |
| SUPPLY RELIABILITY | Domestic | Domestic | Import-dependent |
| PROCESS TYPE | Hydrotreating | Acid Clay / Adsorption | Hydrocracking |
Group I RRBO spec ref: IFP Product Data Sheet. Virgin Group II import price ref: ICIS Base Oils Report Q4 2025. BS-VI compatibility per API SN/CF specification requirements.
04 · AVAILABLE GRADES
Three Grades. One Quality Standard.
SN 150
Light-duty engine oils, hydraulic fluids
VI ≥95 · KV40: 28–32 cSt · Flash ≥200°C
Request Sample →SN 500
Heavy-duty engine oils, industrial lubricants
VI ≥95 · KV40: 95–105 cSt · Flash ≥220°C
Request Sample →Bright Stock
Viscosity index improvers, greases
VI ≥95 · KV40: 480–520 cSt · Flash ≥260°C
Request Sample →05 · PACK FORMATS
Available In Every Scale
Bulk Tanker
Ideal for large-volume blenders and industrial users. Full tanker loads dispatched directly from our Ghaziabad plant across NCR and UP.
210L Drum
Standard format for mid-scale procurement. Steel drums with full labelling and CoA documentation included.
IBC (1000L)
Intermediate bulk containers for flexible high-volume storage. Suitable for trial orders and blending lab evaluations.
06 · TECHNICAL DATA SHEET
Download the Full TDS
Our Technical Data Sheet covers the full specification for all three grades — SN 150, SN 500, and Bright Stock equivalent. Includes viscosity index, sulfur content (ppm), flash point, pour point, and colour ASTM data per grade.
- Viscosity Index per grade
- Sulfur content in ppm (Group II+ spec)
- Flash point and pour point data
- Colour ASTM per grade
- Test methods: ASTM D445, D2270, D92, D97, D2622, D1500