
Product Details
Product Name: Rosemary acid | CAS No.: 20283-92-5 |
Min. Order: 1ton | Purity: 99% |
Supply Ability: 1000T/M | Release date: 2025/10/21 |
Technical Data Sheet (TDS) – Rosemary Acid
Product Name: Rosemary Acid (Rosmarinic Acid)
CAS Number: 537-15-5
Chemical Formula: C18H16O8
Molecular Weight: 360.32 g/mol
Synonyms: 3-(3,4-dihydroxyphenyl)lactic acid 3-(3,4-dihydroxyphenyl)lactate, Rosmarinic Acid
1. Product Description
Rosemary Acid is a naturally occurring polyphenolic compound found in various Lamiaceae family plants such as rosemary (Rosmarinus officinalis), sage (Salvia spp.), and perilla (Perilla frutescens). It is known for its antioxidant, antimicrobial, and anti-inflammatory properties, making it suitable for food, nutraceutical, cosmetic, and industrial applications.
2. Physical & Chemical Properties
Property | Specification / Description |
---|---|
Appearance | Light yellow to brown powder |
Odor & Taste | Characteristic |
Solubility | Soluble in ethanol, methanol; slightly soluble in water |
Melting Point | 171–174 °C |
Molecular Weight | 360.32 g/mol |
Chemical Formula | C18H16O8 |
Purity (Assay, HPLC) | ≥ 98% (can customize to 95–99%) |
Loss on Drying | ≤ 5% |
Ash | ≤ 1% |
Heavy Metals | ≤ 10 ppm |
Lead (Pb) | ≤ 2 ppm |
Arsenic (As) | ≤ 1 ppm |
Cadmium (Cd) | ≤ 1 ppm |
Mercury (Hg) | ≤ 0.1 ppm |
Microbial Limit | Total Plate Count ≤ 1000 CFU/g |
Yeast & Mold ≤ 100 CFU/g | |
E.coli Negative | |
Salmonella Negative |
3. Applications
3.1 Food & Nutraceuticals
Antioxidant in beverages, dietary supplements, herbal extracts
Functional food additive (anti-inflammatory, preservative)
Nutraceutical ingredient in capsules, tablets, and powders
3.2 Cosmetic
Anti-aging and antioxidant ingredient in creams, lotions, serums
Anti-inflammatory and soothing properties in topical formulations
3.3 Industrial
Natural preservative in food and cosmetic products
Antioxidant in polymer and packaging materials
Research chemical in laboratory and industrial extraction studies
4. Storage & Handling
Store in a cool, dry, and dark place, away from direct sunlight
Keep container tightly closed
Shelf life: 2 years from manufacture date under proper storage conditions
5. Safety & Regulatory
Generally recognized as safe (GRAS) for food applications at regulated dosages
Handle with standard laboratory safety precautions (gloves, mask)
Not classified as hazardous under normal handling
6. Packaging Options
25 kg / Fiber drum with inner polyethylene liner
1 kg, 5 kg, or 10 kg kraft paper bags with PE lining (for smaller orders)
Customized packaging available upon request
7. Notes
All analytical data are based on tested samples and comply with the product specification
For food or nutraceutical applications, regulatory compliance should be verified per local legislation
If you need other products, please click the website below to make a selection.
http://www.khonorchem.com
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- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China