Linseed Oil

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Linseed Oil, also known as flaxseed oil, is derived from the seeds of the flax plant (Linum usitatissimum). It is a pale yellow to amber oil with a mild, nutty aroma. Rich in omega-3 fatty acids and antioxidants, Linseed Oil is widely used in cosmetics, personal care, industrial applications, and traditional medicine. It is valued for its moisturizing, anti-inflammatory, and skin conditioning properties, as well as its drying qualities in paints and varnishes.

Description

Uses

Primary Uses

Cosmetics and Personal Care

  • Used in skin care products for moisturizing and anti-inflammatory benefits.

  • Incorporated into hair care formulations to improve scalp health and hair texture.

  • Applied in massage oils and balms for soothing and nourishing effects.

Industrial Applications

  • Used as a drying oil in paints, varnishes, and wood finishes.

  • Employed in manufacturing linoleum and printing inks.

Secondary Uses

Food Industry

  • Used as a dietary supplement for omega-3 fatty acids (food-grade only).

Pharmaceuticals

Included in topical formulations for skin healing and anti-inflammatory purposes.

PRODUCT KEY FEATURES

Basic Identification Attributes

  • Botanical Name: Linum usitatissimum

  • Common/Trade Name: Linseed Oil, Flaxseed Oil

  • INCI Name: Linum Usitatissimum (Linseed) Seed Oil

  • CAS Number: 8001-26-1

  • HS Code: 1515.90

  • Synonyms: Flaxseed Oil

Physical & Chemical Properties

  • Physical State: Liquid oil

  • Color & Odor: Pale yellow to amber; mild nutty aroma

  • Solubility: Insoluble in water; soluble in organic solvents

  • Specific Gravity: 0.930 – 0.940

  • Refractive Index: 1.470 – 1.480

  • Acid Value: Typically 3–5 mg KOH/g

  • Iodine Value: High, indicating drying properties

Safety & Hazard Attributes

  • GHS Classification: Flammable liquid

  • Toxicity: Low toxicity; safe in cosmetics when refined

  • Exposure Limits: Follow Safety Data Sheet recommendations

  • Allergen Information: Generally safe; may cause sensitivity in rare cases

Storage & Handling Attributes

  • Storage Conditions: Store in a cool, dark place, tightly sealed

  • Container Type: Food-grade drums, bottles, or containers

  • Shelf Life: 12–24 months depending on storage conditions

  • Handling Precautions: Avoid exposure to heat and light to prevent rancidity

Regulatory & Compliance Attributes

  • Compliant with cosmetic and food regulations where applicable

  • Produced in GMP-compliant facilities

  • Approved for cosmetic, pharmaceutical, and food use (when food-grade)

Environmental & Health Impact

  • Biodegradability: Biodegradable

  • Ecotoxicity: Low aquatic toxicity at normal use levels

  • Bioaccumulation: Not expected
SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

  • PPE Required: None required for typical handling

  • Handling Guidelines: Store away from heat and direct sunlight

First Aid Measures

  • Inhalation: Not applicable under normal use

  • Skin Contact: Generally safe; wash if irritation occurs

  • Eye Contact: Rinse with water if contact occurs

  • Ingestion: Non-toxic in normal amounts; seek medical advice if ingested in large amounts

Firefighting Measures

  • Fire Hazards: Combustible liquid

  • Extinguishing Media: Foam, dry chemical, CO₂

  • Special Precautions: Avoid direct flames and overheating

  • Hazardous Combustion Products: Carbon monoxide, carbon dioxide