Product Details
| Product Name: Lemon Balm Extract | CAS No.: 84082-61-1 |
| EC-No.: 282-007-0 | Min. Order: 1TON |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Technical Data Sheet (TDS)
Product Name: Lemon Balm Extract
Botanical Source: Melissa officinalis L.
Plant Part: Leaves
Form: Dry Powder / Granules
Color: Light brown to greenish-brown
Odor & Taste: Characteristic lemon-like aroma, slightly bitter taste
Solubility: Soluble in water, ethanol, and glycerin
Specifications
| Parameter | Specification | Test Method | Remarks |
|---|---|---|---|
| Active Ingredients | ≥5% Rosmarinic Acid (standardized) | HPLC | Main bioactive compound |
| Appearance | Fine Powder / Granules | Visual | Uniform, free-flowing, no lumps |
| Moisture Content | ≤8% | Loss on Drying / Karl Fischer | Ensures stability and shelf life |
| Total Ash | ≤5% | AOAC | Total mineral content |
| Acid-insoluble Ash | ≤1% | AOAC | Quality indicator for silica content |
| Particle Size | 80 mesh | Laser Diffraction | Suitable for industrial & food formulations |
| Bulk Density | 0.35–0.50 g/cm³ | USP | Ensures consistent formulation |
| Tapped Density | 0.45–0.60 g/cm³ | USP | Flow property for processing |
| pH (1% solution) | 4.5–6.0 | pH meter | Slightly acidic |
| Solvent Residue (Ethanol) | ≤5000 ppm | GC | Compliant with USP <467> |
| Heavy Metals | Pb ≤2 ppm, Cd ≤1 ppm, As ≤1 ppm, Hg ≤0.1 ppm | ICP-MS | Meets global food safety standards |
| Microbial Limits | Total Plate Count ≤1000 CFU/g, Yeast & Mold ≤100 CFU/g, E. coli & Salmonella: Not Detected | AOAC / USP | Suitable for food grade applications |
| Pesticide Residues | Compliant with EU & USP limits | GC-MS | Optional testing for exports |
| Loss on Drying (LOD) | ≤8% | USP | Confirms moisture stability |
| Extract Ratio (Plant: Extract) | 10:1 | — | Standardized extraction |
| Specific Rotation | -5° to +5° | Polarimeter | Indicative of optical purity |
| Stability | Stable under recommended storage | — | Shelf life 24 months |
| Solubility Profile | Completely soluble in water, ethanol, glycerin; partially soluble in oils | — | Facilitates multiple formulations |
| Color Stability | Retains color under normal storage, minimal degradation | Visual | Important for beverages & cosmetics |
Physical & Chemical Properties
Hygroscopicity: Low; absorbs moisture slowly under high humidity
Bulk & Flow Characteristics: Free-flowing powder suitable for tableting, capsule filling, and industrial blending
Thermal Stability: Stable up to 60°C for short periods; avoid prolonged heat exposure
Odor Retention: Maintains natural lemon aroma for 12–24 months under recommended storage
Applications
Food & Beverages: Tea, baked goods, confectionery, juices, functional drinks, dietary supplements
Nutraceuticals: Capsules, tablets, herbal supplements, softgels
Cosmetic & Personal Care: Creams, lotions, facial masks, essential oils, aromatherapy products
Industrial: Natural flavoring, aroma blends, extract concentrates for beverage & food processing, functional ingredient for health products
Storage & Packaging
Storage: Store in a cool, dry, well-ventilated place; protect from direct sunlight, heat, and strong oxidizers
Packaging Options:
Food grade kraft paper bags with inner PE liner, 25 kg net
Fiber drums or bulk containers for industrial orders
Shelf Life: 24 months from production date under recommended storage conditions
Quality Assurance
Manufactured under GMP and ISO standards
Tested for heavy metals, microbial contamination, solvent residues, pesticide residues, and active ingredient content
Batch-to-batch consistency ensured
Result: All tested parameters conform to the above specifications.
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