Technical Data Sheet (TDS)
Product Name: Ursolic Acid
Synonyms: 3β-Hydroxy-urs-12-en-28-oic acid
CAS No.: 77-52-1
Molecular Formula: C₃₀H₄₈O₃
Molecular Weight: 456.7 g/mol
Source: Extracted from plant sources such as apple peel (Malus domestica), rosemary (Rosmarinus officinalis), and other herbs.
1. Product Description
Ursolic Acid is a natural pentacyclic triterpenoid with multiple biological activities, including anti-inflammatory, antioxidant, hepatoprotective, and anti-obesity effects. It is widely used in food supplements, nutraceuticals, pharmaceuticals, and cosmetic formulations, as well as in some industrial applications such as flavor and fragrance precursors.
2. Specifications
| Item | Specification | Test Method |
|---|
| Appearance | White to off-white crystalline powder | Visual |
| Odor & Taste | Characteristic | Sensory |
| Identification | Positive (HPLC/IR/UV) | USP/EP |
| Assay (HPLC, dry basis) | ≥ 98% | HPLC |
| Solubility | Practically insoluble in water, soluble in ethanol or methanol | Test |
| Loss on Drying | ≤ 1.5% | USP |
| Residue on Ignition (Ash) | ≤ 0.2% | USP |
| Melting Point | 283 – 285 °C | Capillary Method |
| pH (1% solution in ethanol) | 5.0 – 7.0 | pH meter |
| 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 |
| Microbiological Limits |
|
|
| Total Plate Count | ≤ 1,000 CFU/g | USP |
| Yeast & Mold | ≤ 100 CFU/g | USP |
| E. coli / Salmonella | Negative | USP |
3. Applications
Food & Beverage / Nutraceuticals
Functional ingredient in dietary supplements (anti-obesity, liver protection).
Antioxidant additive in beverages and nutraceutical products.
Used in capsules, tablets, and powders for health promotion.
Pharmaceutical / Cosmetic / Industrial
Pharmaceuticals: anti-inflammatory, hepatoprotective, and cardiovascular support.
Cosmetics: incorporated in creams, lotions, and serums for anti-aging, skin-soothing, and antioxidant effects.
Industrial: precursor for flavor, fragrance, and bioactive formulations.
4. Packaging & Storage
Packaging: 1kg foil bag, 5kg foil bag, 25kg drum (with inner PE bag).
Storage: Cool, dry, well-ventilated place, protected from light and heat.
Shelf Life: 24 months under recommended storage conditions.
5. Safety & Regulatory Information
Food Grade Status: GRAS (Generally Recognized As Safe) per FDA guidelines.
Non-GMO, Allergen-free, Non-irradiated.
Handling: Avoid dust inhalation; use gloves, mask, and eye protection
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