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Product Name | Alpha-arbutin | ||||||||
Molecular Formula | C12H16O7 | Molecular Weight | 272.25 | ||||||
CAS NO. | 84380-01-8 | Quantity | 900KG | ||||||
Batch No. | FH20200531 | Mfg. Date | 2020-05-31 | ||||||
Testing Date | 2020-05-31 | Expiry Date | 2022-05-31 | ||||||
Main Functions | 1. Dispel black spot, whitening-skin 2. Bactericidal effect, anti-inflammation | ||||||||
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 | |||||||
≤10ppm | Conforms | ||||||||
Heavy metal | ≤10ppm | Conforms | |||||||
Pathogen | Bacteria: ≤300CPU Fungus: ≤100CPU | ≤20 ≤20 | |||||||
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 and heat. | ||||||||





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