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Alpha-Arbutin 84380-01-8 sell Alpha-Arbutin Alpha-Arbutin powder
Product Name | Alpha-arbutin | |||
Molecular Formula | C12H16O7 | Molecular Weight | 272.25 | |
CAS NO. | 84380-01-8 | Quantity | 200KG | |
Batch No. | FH20140315 | Mfg. Date | 2014-03-15 | |
Testing Date | 2014-03-15 | Expiry Date | 2016-03-15 | |
Main Functions |
1. Dispel black spot, whitening-skin 2. Bactericidal effect, anti-inflammation |
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Applications | Cosmetics, pharmaceutical field. | |||
Items | Specification | Results | ||
Appearance | White crystallize powder | Conforms | ||
Assay | ≥99.5% | 99.9% | ||
Residue on ignition | ≤0.5% | Conforms | ||
Loss on Drying | ≤0.5% | Conforms | ||
Melting point | 195-196 Degree | 199-201 Degree | ||
Clarity of water solution | Transparency, colorless, none suspended matters | Conforms | ||
PH value of 1% aqueous solution | 5.0-7.0 | 5.88 | ||
Specific optical rotation | (α)D 20 =-66±2° | -65.7 | ||
IPV |
1515cm-1 1220cm -1 1050cm -1 ±(5-8)cm -1 |
Conforms | ||
Arsenic | ≤2ppm | Conforms | ||
Hydroquinone | ≤10ppm | Conforms | ||
Heavy metal | ≤10ppm | Conforms | ||
Pathogen |
Bacteria: ≤300CPU Fungus: ≤100CPU |
≤20 ≤20 |
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Conclusion | The result conform with standard | |||
Package | 25kgs/fabric drums with double PE bags | |||
Shelf life | 2 years | |||
Storage | Stored in room temperature and dry place, keep away from strong light |
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