Product Introduction: 90% Hesperidin
1. Product Overview
Hesperidin, also known as Hesperidoside, is a natural dihydroflavone compound widely found in the young fruits and peels of Rutaceae plants of the *Citrus* genus (e.g., sour orange, sweet orange, lemon). This product is refined from *Citrus aurantium* or citrus young fruits using modern extraction and separation processes, resulting in a high-purity, standardized botanical extract.
2. Basic Product Information
- Chinese Name: 橙皮苷 (Chéngpí gān)
- English Name: Hesperidin
- CAS Number: 520-26-3
- Specification: 90% (Determined by HPLC)
- Botanical Source: Dried young fruits of *Citrus aurantium* L. (Rutaceae) and its cultivated varieties, or sweet orange (*Citrus sinensis* Osbeck).
3. Physical and Chemical Properties
- Appearance: Pale yellow to off-white crystalline powder, odorless and tasteless.
- Solubility: Freely soluble in pyridine and sodium hydroxide solution, soluble in dimethylformamide, slightly soluble in methanol, very slightly soluble in water (1g dissolves in 50L water).
4. Key Functions and Benefits
As an important component of vitamin P substances, hesperidin exhibits multiple biological activities:
- Cardiovascular Health: Reduces capillary fragility and permeability, enhances capillary resistance, and helps prevent microvascular rupture and bleeding. Commonly used as an adjunct in the treatment of hypertension and myocardial infarction.
- Antioxidant Activity: Possesses significant antioxidant properties, scavenging free radicals and reducing inflammatory mediators.
- Antibacterial and Anti-inflammatory Effects: Exhibits certain antibacterial, anti-inflammatory, and antiviral activities, helping to inhibit oral bacteria and dental plaque formation.
5. Main Application Areas
- Pharmaceuticals & Nutraceuticals: Used as a raw material for cardiovascular drugs (e.g., Vasotonin) or as an ingredient in dietary supplements to regulate blood pressure, blood lipids, and improve circulatory health.
- Food & Beverage: Can be used as a nutritional fortifier or functional food additive.
- Cosmetics & Personal Care: Utilized for its antioxidant and UV-blocking properties. Added to sunscreens, skin care products, and oral hygiene products (toothpaste, mouthwash) to prevent chapping, inhibit bad breath, and reduce dental plaque.
6. Technical Specifications (Reference)
- Particle Size: 100% passes through an 80-mesh sieve.
- Loss on Drying: ≤5.0%.
- Heavy Metals: ≤10 ppm.
- Residue on Ignition: ≤0.5%.
7. Packaging and Storage
- Packaging Specifications: Double-layer plastic bags inside, fiber drum outside (25 kg/drum), or repackaged according to customer requirements.
- Storage Conditions: Keep tightly sealed, protected from light. Store in a cool, dry, well-ventilated area. Protect from moisture and light.
- Shelf Life: 24 months.