Product Name: alpha-Arbutin
Synonym: 4-Hydroquinone-alpha-D-glucopyranoside; a-Arbutin; alpha-arbutin;
alpha-Arbutin CAS No.: 84380-01-8
alpha-Arbutin Molecular formula: C12H17O7
alpha-Arbutin Molecular weight: 273.259
alpha-Arbutin Packing: 1KG/BAG
alpha-Arbutin Content: 99%
alpha-Arbutin Appearance: white powder
alpha-Arbutin Category: pharmaceutical raw material
alpha-Arbutin Description: Alpha arbutin can directly effect on tyrosinase which cause melanin, close the factory of melanin which already opened, inhibit
melanin production from the source, it has strong stability, and its effect is about 15 times of beta-arbutin
alpha-Arbutin Application: Alpha arbutin is always used in cosmetic cream for skin bleaching, lightening and whitening. It can promotes lightening
and an even skin tone on all skin types. It Can reduce the degree of skin tanning after UV exposure and Minimize liver spots.
alpha-Arbutin Storage: Stored in a well-closed container away from moisture and strong light/heat
alpha-Arbutin Shelf Life: Two years under well Storage situation
alpha-Arbutin Effects:
1. To be antibacterial and antioxidant;
2. Mix with NaHSO4 and VE to get perfect effects on skin lightening/anti-wrinkles/spots/softening/moisturing;
3. To relieve swelling and improve wound healing without a scar;
4. To inhibit the dandruff in hair;
5. In high concentrations the arbutin can inhibit melanin production, please also ref to Hydroquinone;
6. The concentration at 7% and about will be sensitve to light;
7. It is used as diuretics in pharmaceutical industry, and as the development stabilizer in color photography.
alpha-arbutin can effectively inhibit formation of melanin, splash and fleck can be got ride of. Inhibitory effect on tyrosinase of
alpha-arbutin is better than arbutin, and dosage of alpha-arbutin is less.
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 |
||
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 |
|
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. |