Product Details
| Product Name: Oleanolicacid | CAS No.: 508-02-1 |
| EC-No.: 208-081-6 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Technical Data Sheet (TDS)
Product Name: Oleanolic Acid
CAS No.: 508-02-1
Molecular Formula: C??H??O?
Molecular Weight: 456.7 g/mol
Synonyms: 3β-Hydroxyolean-12-en-28-oic acid
1. Product Description
Oleanolic Acid is a naturally occurring pentacyclic triterpenoid, commonly found in plants such as olive leaves, rosemary, and certain medicinal herbs. It appears as a white to off-white crystalline powder with a slightly bitter taste. It is widely used in pharmaceuticals, nutraceuticals, functional foods, and cosmetics, as well as in industrial applications as a chemical intermediate.
2. Specifications
| Parameter | Food Grade | Industrial Grade | Test Method |
|---|---|---|---|
| Appearance | White to off-white powder | White to off-white powder | Visual Inspection |
| Odor & Taste | Characteristic, slightly bitter | Characteristic, slightly bitter | Organoleptic |
| Mesh Size | ≥ 80 mesh | ≥ 60 mesh | Sieving |
| Moisture | ≤ 5% | ≤ 8% | Loss on Drying |
| Ash | ≤ 1% | ≤ 2% | Gravimetric |
| Oleanolic Acid (HPLC) | ≥ 98% | ≥ 95% | HPLC |
| Heavy Metals | ≤ 10 ppm | ≤ 50 ppm | ICP-MS |
| Lead (Pb) | ≤ 2 ppm | ≤ 10 ppm | ICP-MS |
| Arsenic (As) | ≤ 1 ppm | ≤ 5 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1 ppm | ≤ 5 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ≤ 0.5 ppm | ICP-MS |
| Total Plate Count | ≤ 1000 CFU/g | Not Required | Microbiological Test |
| Yeast & Mold | ≤ 100 CFU/g | Not Required | Microbiological Test |
| E.coli | Negative | Not Required | Microbiological Test |
| Salmonella | Negative | Not Required | Microbiological Test |
3. Physical & Chemical Properties
Melting Point: 300–305°C
Solubility: Insoluble in water; soluble in ethanol, methanol, chloroform, and DMSO
pH (1% solution in ethanol): 5.0–7.0
Stability: Stable under normal storage conditions; protect from light and moisture
4. Applications
Food Grade
Nutraceuticals and dietary supplements
Functional foods and beverages
Health-promoting capsules or tablets
Industrial Grade
Pharmaceutical intermediates
Cosmetic formulations (anti-aging, skin-protective products)
Research chemical applications
5. Storage & Handling
Store in tightly sealed containers in a cool, dry place away from direct sunlight and moisture
Shelf life: 2 years under recommended storage conditions
Avoid inhalation, ingestion, or contact with eyes
6. Safety & Regulatory
Generally recognized as safe (GRAS) for food applications under regulated limits
Industrial use: Follow MSDS guidelines for handling and disposal
Wear protective gloves, glasses, and masks when handling powder
7. Packaging
Food Grade: 25 kg kraft paper drum with double PE liner
Industrial Grade: 25–50 kg cardboard drum or as requested
8. Notes
All specifications are typical values and can vary slightly between batches
Custom grades and bulk packaging are available upon request
If you need other products, please click the website below to make a selection.
http://www.khonorchem.com
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China- Since: 2025-04-07
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