| Customization: | Available |
|---|---|
| CAS No.: | 989-51-5 |
| Formula: | C22h18o11 |
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99% purity (-)-Epigallocatechin gallate for Food additives CAS 989-51-5
| (-)-Epigallocatechin gallate Basic information | |
| Product Name: | (-)-Epigallocatechin gallate |
| CAS: | 989-51-5 |
| MF: | C22H18O11 |
| MW: | 458.37 |
| EINECS: | 479-560-7 |
| Mol File: | 989-51-5.mol |
| (-)-Epigallocatechin gallate Chemical Properties | |
| Melting point | 222-224°C |
| alpha | D -185 ±2°(ethanol) |
| refractive index | -175.5 ° (C=1, EtOH) |
| storage temp. | 2-8°C |
| solubility | H2O: ≥5mg/mL, clear |
| Boiling point | 909.1±65.0 °C(Predicted) |
| density | 1.90±0.1 g/cm3(Predicted) |
| form | neat |
| Purity | 95% 98% |
| Used Part | LEAF |
| Active Ingredient | epigallocatechin gallate(egcg) |
| Particle Size | 100% pass 80 mesh |
| Appearance | White fine powder |
| Test Method | HPLC |
| Extraction type | Solvent Extraction |
| Physical Characteristics | |
| Particle Size | 100%Through 80 mesh |
| Loss on Drying(5h at 105ºC) | ≤2.0% |
| Ash content | ≤2.0% |
| Heavy metals | |
| Total Heavy Metals | ≤10ppm |
| As | ≤2.0ppm |
| Cd | ≤1.0ppm |
| Pb | ≤2.0ppm |
| Hg | ≤0.5ppm |
| Microbiological Tests | |
| Total Plate Count | ≤1000cfu/g |
| Total Yeast & Mold | ≤100cfu/g |
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