Base Oil (SN Grades) Supplier in Malaysia
- Also known as
- Lube Base Oil
- Lubricant Base Oil
- Base Stock
Base oil supplier for lubricant blenders, grease makers and industrial formulators in Malaysia. Also called lube base oil, lubricant base oil and base stock, base oil is the refined mineral or synthetic oil that makes up most of a finished lubricant before additives. Buyers select it by viscosity grade and API base-oil group rather than by a single chemical formula.
Paraffinic solvent neutral grades cover the common cuts, including SN 100, SN 150 (also written 150N), SN 500 and SN 600, plus heavier bright stock. API Group I solvent refined, Group II hydrotreated and Group III hydrocracked material differ in saturates, sulphur content and viscosity index, which is why the group appears on most lubricant specifications.
Typical duty includes engine, hydraulic, gear and turbine oil blending, grease manufacture, metalworking fluids, polymer processing aids and industrial release agents. Base oil is not a finished lubricant, and it is a separate product from white oil, kerosene and paraffin wax.
Send the required viscosity grade or API group, target specification, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation.

- Grade
- SN 100, SN 150, SN 500, Group I, Group II, Group III
- Appearance
- clear, bright oil, pale yellow to amber according to grade
Base Oil grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| SN 150 base oil (150N) | light to medium liquid | — | General lubricant and grease blending, metalworking fluid bases and industrial oil formulation where a mid-range solvent neutral cut is specified. | Confirm the required pack format with the quotation. |
| SN 100 base oil | light liquid | — | Lower-viscosity hydraulic, spindle, slideway and textile lubricant blends that need a lighter neutral oil. | Confirm the required pack format with the quotation. |
| SN 500 base oil | medium to heavy liquid | — | Engine oil, gear oil and heavier industrial lubricant blending where a higher-viscosity solvent neutral grade is required. | Confirm the required pack format with the quotation. |
| Group II hydrotreated base oil | liquid | — | Blends that call for lower sulphur, higher saturates and better oxidation stability than a Group I solvent-refined cut. | Confirm the required pack format with the quotation. |
| Group III base oil | liquid | — | Higher viscosity index formulations, including semi-synthetic and synthetic engine and transmission oil blending. | Confirm the required pack format with the quotation. |
| Bright stock | heavy viscous liquid | — | Grease manufacture, gear and cylinder oils and other high-viscosity blends that need a residual base stock component. | Confirm the required pack format with the quotation. |
How to buy base oil from ChemTrade
Request a quote for base oil
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Appearance | clear, bright oil, pale yellow to amber according to grade | — |
| Character | paraffinic mineral base stock, solvent refined or hydrotreated, or a synthetic base stock where the specification calls for one | — |
| Grade selection | viscosity grade such as SN 100, SN 150 (150N), SN 500, SN 600 or bright stock, together with the API base-oil group where stated | — |
| Solubility | insoluble in water | — |
| Grade controls | kinematic viscosity at 40 and 100 degrees Celsius, viscosity index, flash point, pour point, colour and sulphur content confirmed against the required grade; no fixed numerical limits are published here | — |
Base Oil applications
Safety and handling
Keep containers closed in a cool, well-ventilated area away from ignition sources and strong oxidisers. Clear spills promptly because oil makes floors slippery, and follow the safety information for the grade quoted. Supply is subject to applicable requirements.
Common questions about base oil
What is base oil and what is it used for?
Base oil is the refined mineral or synthetic oil that forms the bulk of a finished lubricant before the additive package is blended in. Lubricant and grease manufacturers, metalworking fluid formulators and industrial blenders buy it by viscosity grade and API base-oil group.
Is base oil 150N the same as SN 150?
Yes. 150N and SN 150 are two ways of writing the same solvent neutral viscosity grade, the N standing for neutral. Local enquiries use both forms, so quote whichever appears on your specification and the grade will be read the same way.
What is the difference between Group I, Group II and Group III base oil?
The API groups classify base stock by saturates, sulphur content and viscosity index. Group I is solvent refined, Group II is hydrotreated with higher saturates and lower sulphur, and Group III is hydrocracked with a much higher viscosity index. State the group your formulation requires because they are not freely interchangeable.
Which base oil viscosity grade should I request?
Work from the finished product specification. Light grades such as SN 100 suit hydraulic, spindle and textile oils, SN 150 covers general blending, and SN 500 or bright stock suit engine oils, gear oils and greases. Send the target viscosity at 40 or 100 degrees Celsius with the enquiry.
Is base oil the same as white oil or kerosene?
No. White oil is a highly refined colourless mineral oil for cosmetic and technical formulation work, and kerosene is a light distillate fuel and solvent. Base oil is the lubricant base stock family covered on this page, so order each of them under its own product description.
What does virgin base oil mean?
Virgin base oil describes freshly refined material rather than re-refined used oil. Buyers who cannot accept re-refined base stock should say so in the enquiry, along with any colour, sulphur or documentation limits, so the quotation addresses the correct material.
What details are needed for a base oil price enquiry?
Provide the viscosity grade or API group, application, quantity, preferred pack format and delivery location. Mention any specification limits and documentation you need so the quotation covers the full commercial requirement.
