Product Name: Alpha-arbutin
Molecular Formula: C12H16O7
CAS NO.: 84380-01-8
Main Functions:
1. Dispel black spot, whitening-skin
2. Bactericidal effect, anti-inflammation
Applications: Cosmetics, pharmaceutical field
Molecular Formula: C12H16O7
CAS NO.: 84380-01-8
Main Functions:
1. Dispel black spot, whitening-skin
2. Bactericidal effect, anti-inflammation
Applications: Cosmetics, pharmaceutical field
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. | ||||