Overview
Refined Sunflower Oil is a light-colored, clear, and odorless edible vegetable oil extracted from sunflower seeds (Helianthus annuus). It is refined through degumming, neutralization, bleaching, and deodorization to produce a stable, neutral-tasting oil suitable for culinary, food-processing, and industrial applications. Its high content of unsaturated fatty acids and Vitamin E makes it one of the healthiest widely traded vegetable oils.
Technical Characteristics
- Appearance: Clear, light yellow, transparent liquid
- Odor/Taste: Neutral, bland, free from rancidity
- Free Fatty Acids (FFA, as Oleic Acid): ≤ 0.1%
- Moisture & Volatile Matter: ≤ 0.1%
- Color (Lovibond, 5¼” cell): ≤ 20Y / 2.0R
- Peroxide Value: ≤ 5 meq O₂/kg oil
- Iodine Value: 110–145 g I₂/100 g (depending on oleic/linoleic content)
- Saponification Value: 188–194 mg KOH/g
- Smoke Point: ~232°C
- Fatty Acid Composition (typical):
- Linoleic Acid (Omega-6): 55–65%
- Oleic Acid (Omega-9): 20–35%
- Palmitic Acid: 4–6%
- Stearic Acid: 2–3%
- Vitamin E (Tocopherols): ~40–70 mg/100 g
Specifications & Standards
- Meets Codex Alimentarius, ISO 7300, and EU food-grade standards
- Complies with ASTM/ISO testing methods for edible oils (FFA, peroxide value, iodine value)
- Available in Standard Refined, High-Oleic, and Mid-Oleic grades depending on fatty acid profile
Applications
- Food Industry:
- Frying, baking, cooking, and salad dressings
- Ingredient in margarine, mayonnaise, snacks, and processed foods
- Industrial Use:
- Feedstock for biodiesel production
- Ingredient in soaps, cosmetics, and pharmaceutical formulations
- Retail Distribution: Bottled refined oil for direct consumer use
Performance Advantages
- High Smoke Point: Suitable for deep-frying and high-temperature cooking
- Heart-Healthy Profile: Rich in unsaturated fatty acids with low saturated fat content
- Antioxidant Rich: Naturally high in Vitamin E, extending shelf-life and nutritional value
- Neutral Flavor: Preserves natural taste of prepared foods
Handling & Storage
- Store in cool, dry, and dark conditions (< 25°C) away from direct sunlight
- Shelf life: Typically 12–24 months under proper storage conditions
- Supplied in bulk (flexitanks, tankers, IBCs) or consumer packaging (PET bottles, tins, drums)
Compliance & Testing
- Verified through standard edible oil analysis methods:
- Free fatty acids (AOCS Ca 5a-40)
- Peroxide value (AOCS Cd 8b-90)
- Iodine value (AOCS Cd 1d-92)
- Fatty acid profile (GC analysis)
- Typically accompanied by Quality & Quantity (Q&Q) inspection certificates (SGS, Bureau Veritas, Intertek)