Technical Data Sheet (TDS)
Product Name: Hydroxytyrosol
Synonyms: 3,4-Dihydroxyphenylethanol, HT
CAS Number: 10597-60-1
EC Number: 230-817-6
Molecular Formula: C₈H₁₀O₃
Molecular Weight: 154.16 g/mol
1. Product Description
Hydroxytyrosol is a natural polyphenolic compound primarily found in olive leaves and olive oil. It exhibits strong antioxidant properties, making it suitable for use in both food and industrial applications, including dietary supplements, functional foods, beverages, cosmetics, and chemical formulations.
2. Specifications
| Test Item | Specification (Food Grade) | Specification (Industrial Grade) |
|---|
| Appearance | Light yellow to pale brown powder | Light yellow to pale brown powder |
| Odor & Taste | Characteristic, mild, slightly bitter | Characteristic, mild, slightly bitter |
| Assay (HPLC) | ≥ 98% | ≥ 95% |
| Moisture / Loss on Drying | ≤ 5% | ≤ 5% |
| Solubility | Soluble in water, ethanol, methanol | Soluble in water, ethanol, methanol |
| Heavy Metals | ≤ 10 ppm | ≤ 20 ppm |
| Lead (Pb) | ≤ 1 ppm | ≤ 5 ppm |
| Arsenic (As) | ≤ 1 ppm | ≤ 3 ppm |
| Cadmium (Cd) | ≤ 1 ppm | ≤ 3 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | ≤ 0.5 ppm |
| Total Plate Count | ≤ 1000 cfu/g | N/A |
| Yeast & Mold | ≤ 100 cfu/g | N/A |
| E. coli | Negative | N/A |
| Salmonella | Negative | N/A |
3. Physical & Chemical Properties
Melting Point: 215–220°C
Density: ~1.3 g/cm³
pH (1% solution in water): 4.5–6.0
Stability: Stable under normal storage conditions; sensitive to strong oxidizers and prolonged light exposure
4. Applications
Food & Beverage: Antioxidant additive for oils, juices, nutraceuticals, and dietary supplements.
Cosmetics & Personal Care: Skin-protective formulations, anti-aging creams, and serums.
Industrial & Chemical: Used in polymer stabilization, anti-corrosion coatings, and other chemical processes where antioxidant properties are required.
5. Storage & Handling
Store in a cool, dry place (< 25°C) away from light and moisture.
Keep container tightly closed when not in use.
Handle with appropriate protective equipment; avoid inhalation and prolonged skin contact.
6. Packaging
Food Grade: 1–25 kg kraft paper drum with inner PE liner.
Industrial Grade: 25–50 kg drum or bulk bags as per customer requirement.
7. Shelf Life
24 months from the date of manufacture when stored properly in original, unopened packaging.
If you need other products, please click the website below to make a selection.
http://www.khonorchem.com
China
