Technical Data Sheet – Oleuropein
Product Name: Oleuropein
Synonyms: Olive Leaf Extract; Olea europaea L. Extract
CAS No.: 32619-42-4
Molecular Formula: C₂₅H₃₂O₁₃
Molecular Weight: 540.52 g/mol
1. Product Description
Oleuropein is a phenolic compound naturally found in olive leaves and unripe olives.
It is known for its strong antioxidant, anti-inflammatory, antimicrobial, and cardioprotective properties.
Our Oleuropein is available in food grade and industrial grade forms, produced under strict quality control standards to ensure consistency and purity.
2. Technical Specifications
| Item | Specification | Test Method |
|---|
| Appearance | Light yellow to brownish fine powder | Visual |
| Odor & Taste | Characteristic, slightly bitter | Organoleptic |
| Identification | Positive reaction (HPLC/UV) | In-house |
| Assay (Oleuropein) | ≥ 20.0% ~ 98.0% (depending on grade) | HPLC |
| Solubility | Soluble in ethanol, slightly soluble in water | Visual |
| Loss on Drying | ≤ 5.0% | USP <731> |
| Ash | ≤ 5.0% | AOAC |
| Heavy Metals | ≤ 10 ppm | ICP-MS |
| Lead (Pb) | ≤ 2 ppm | ICP-MS |
| Arsenic (As) | ≤ 1 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
| Total Plate Count | ≤ 1000 cfu/g | USP <61> |
| Yeast & Mold | ≤ 100 cfu/g | USP <61> |
| E. coli | Negative | USP <62> |
| Salmonella | Negative | USP <62> |
3. Grades & Applications
| Grade | Purity Range | Typical Application |
|---|
| Food Grade | 20%–80% | Functional foods, dietary supplements, beverages, capsules, antioxidant formulations. |
| Industrial Grade | 50%–98% | Cosmetics, pharmaceuticals, anti-aging creams, oral care, chemical synthesis intermediates, coating and antioxidant formulations. |
4. Physical & Chemical Properties
| Property | Description |
|---|
| Physical State | Fine powder |
| Color | Light yellow to brown |
| Taste | Bitter |
| Melting Point | ~ 101–103°C |
| Solvent Compatibility | Ethanol, Methanol, Acetone |
| Stability | Stable under dry, cool, and sealed conditions; sensitive to light and moisture |
| Shelf Life | 24 months if properly stored |
5. Packaging and Storage
Packaging:
1 kg/aluminum foil bag, 25 kg/drum (inner double PE bags) or customized.
Storage:
Keep in tightly sealed containers, protected from light, moisture, and heat.
Store at room temperature in a dry and well-ventilated place.
Shelf Life: 24 months under recommended conditions.
6. Safety and Regulatory Information
Non-GMO, non-irradiated, and free from artificial additives.
Complies with EU Regulation (EC) No. 1333/2008 and US FDA GRAS guidelines for food-grade materials.
Handle in accordance with good industrial hygiene and safety practices.
Safety Data Sheet (SDS) available upon request.
7. Key Benefits
Strong antioxidant and anti-inflammatory properties
Supports cardiovascular and immune health
Natural preservative and anti-aging ingredient
Suitable for sustainable and plant-based formulations
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Version: TDS-Oleuropein-2025-V1
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