| Function: | Nutritional Therapeutics |
|---|---|
| Certification: | GMP |
| Grade Standard: | Cosmetic Grade |
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| Deoxyarbutin | |
| Appearance | White crystalline powder |
| Assay(HPLC) | 99.5% |
| Melting point(°C) | 86~87 |
| Loss on drying (%) | 0.25% |
| Clarity of alcohol solution | Transparency, colorless, none suspended matters |
| Residue on ignition | ≤0.5% |
| Heavy Metal | ≤ 10ppm |
| Arsenic | ≤ 2ppm |
| Color reaction of ferric chloride | Negative |
| Bacteria | ≤ 20cfu/g |
| Fungus | ≤ 20cfu/g |
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