Technical Data Sheet (TDS) – Baicalein
Product Name: Baicalein
Synonyms: 5,6,7-Trihydroxyflavone
CAS No.: 491-67-8
Molecular Formula: C15H10O5
Molecular Weight: 270.24 g/mol
Appearance: Yellow to light brown crystalline powder
Odor & Taste: Characteristic, slightly bitter
1. Specifications / COA
| Name of Index | Specification | Test Result (Example) |
|---|
| Appearance | Yellow to light brown crystalline powder | Light yellow crystalline powder |
| Odor & Taste | Characteristic, slightly bitter | Characteristic, slightly bitter |
| Mesh Size | ≥ 80 mesh % pass | 95% |
| Moisture | ≤ 5% | 3.2% |
| Ash | ≤ 1% | 0.45% |
| Baicalein (by HPLC) | ≥ 98% | 98.6% |
| Heavy Metals | ≤ 20 ppm | 15 ppm |
| Lead (Pb) | ≤ 2 ppm | 1.2 ppm |
| Arsenic (As) | ≤ 1 ppm | 0.3 ppm |
| Cadmium (Cd) | ≤ 1 ppm | 0.2 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | <0.05 ppm |
| Total Plate Count | ≤ 1000 CFU/g | 180 CFU/g |
| Yeast & Mold | ≤ 100 CFU/g | 12 CFU/g |
| E.coli | Negative | Negative |
| Salmonella | Negative | Negative |
2. Physical and Chemical Properties
Melting Point: 268–270°C
Solubility:
Soluble in DMSO, ethanol, methanol
Slightly soluble in water
pH (1% solution): 5–7
Stability: Stable under normal conditions; sensitive to strong light and heat
3. Applications
Food Industry:
As an antioxidant and natural colorant in dietary supplements, functional foods, and beverages
Supports cardiovascular health and anti-inflammatory effects
Industrial / Pharmaceutical Applications:
Used in flavonoid extraction and as a reference standard in HPLC
Potential bioactive ingredient in nutraceuticals, cosmetics, and research chemicals
4. Packaging
25 kg/drum, lined with double PE bags
1–5 kg foil bags for lab or pilot use
Customized packaging available upon request
5. Storage and Handling
Store in a cool, dry, and dark place
Keep containers tightly closed
Protect from light, moisture, and heat
Shelf life: 2 years from manufacture date under recommended storage
6. Safety Information
Non-toxic in standard usage; avoid inhalation and prolonged skin contact
Follow standard laboratory safety procedures
For industrial handling, wear protective gloves, goggles, and mask
7. Regulatory Compliance
Complies with Food Grade standards (where applicable)
Heavy metals and microbiological limits suitable for both food and industrial applications
GMP and ISO certified production available
8. Notes
Actual test results may vary by batch; COA provided with each shipment
For high-purity or specific particle size requirements, please contact supplier
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http://www.khonorchem.com
China
