Linseed Oil (CAS 8001-26-1) is a natural plant-derived drying oil obtained from the seeds of the flax plant (Linum usitatissimum). With high polyunsaturated fatty-acid content, it polymerises on exposure to air and finds major use in coatings, paints, varnishes, wood-protection, linoleum, printing inks and industrial raw materials.
Paints & Coating Chemicals
Linseed oil
Linseed Oil (CAS 8001-26-1) is a natural plant-derived drying oil obtained from the seeds of the flax plant (Linum usitatissimum). With high polyunsaturated fatty-acid content, it polymerises on exposure to air and finds major use in coatings, paints, varnishes, wood-protection,
Available pack sizes
- 1 Kg | 10 Kg | 50 Kg | 200 Kg
Quotations issued against enquiry. Bulk pricing on request — from 25 kg packs to full container loads.
Technical Specifications
Identification
Technical NameLinseed Oil, Flaxseed Oil.
CAS Number8001-26-1
Molecular FormulaNot a single formula (mixture of triglycerides). Typical fatty acid composition includes α-linolenic acid (~50 %), oleic acid (~18–22 %), linoleic acid (~14–17 %), palmitic (~7 %), stearic (~3–5 %).
Physical Properties
AppearanceLiquid – golden yellow to amber-yellow oily liquid
OdourMild, bland oil odour (in refined form). For raw or oxidised grades the odour may become rancid or stronger
Viscosity~30.5 cP at 20-25 °C
SolubilityInsoluble (or very poorly soluble) in water. Soluble in organic solvents (e.g., hydrocarbons, alcohols) and miscible with many oils.
Applications
Primary UsePlasticizer and fragrance fixative
Applicationwood-treatments, linoleum, printing inks. Also used in non-edible industrial applications; some refined grades may be food/edible (but note oxidation/rancidity issues).
Handling & Storage
ReactivityStable under recommended storage conditions; avoid strong reducing and oxidizing agents
Storage ConditionsStore in a cool, dry, and well-ventilated area away from direct sunlight; keep container tightly closed
Shelf Life12 months (in closed original containers)
Specifications are typical values and may vary by grade or source. A Certificate of Analysis and Safety Data Sheet are issued with every dispatch.





