Function: | Nutritional Therapeutics |
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Certification: | GMP |
Grade Standard: | Cosmetic Grade |
Type: | Chemical Reagent |
State: | Solid |
Volatile: | Not Volatile |
Samples: |
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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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