| Customization: | Available |
|---|---|
| CAS No.: | 497-76-7 |
| Formula: | C12h16o7 |
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| Product Name | Alpha Arbutin |
| Appearance | white power |
| CAS | 84380-01-8 |
| MF | C12H16O7 |
| Purity | 99% |
| EINECS | 209-795-0 |
| Storage | Cool Dry Place |
| Shelf Life | 24 months |
Arbutin is a hydroquinon glycoside compound, its chemical name is 4-Hydroquinon-alpha-D-glucopyranoside (4-Hydroquinon-alpha-D-glucopyranoside), which exists in plants such as bearberry and bilberry. It is a natural whitening active substance emerging from Chemicalbook that is non-irritating, non-allergenic and compatible. There are two structural and functional functional groups in the molecular structure of arbutin: one is glucose residue; the other is phenolic hydroxyl group. The physical state of α-arbutin is white to light gray powder, which is easily soluble in water and ethanol.
2. Specification of Arbutin Powder
| ANALYSIS | SPECIFICATION |
| Assay | ≥99.5% |
| Appearance | White crystalline powder |
| Melting Point | 199~201±0.5ºC |
| PH(1%water solution) | 5.0-7.0 |
| Specific Optical Rotation | -66±2° |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.5% |
| Heavy metals | ≤20ppm |
| Total Plate Count | ≤300cfu/g |
| Total Yeast Count | ≤100cfu/g |
| ANALYSIS | SPECIFICATION |
| Assay | ≥99.5% HPLC |
| Appearance | White crystalline powder |
| Melting Point | 203-206(±1)ºC |
| Specific Optical Rotation | [a]20D= + 174.0°- +186.0° |
| Infrared peak value | 1514cm-1; 1229 cm-1; 1215 cm-1; 1059 cm-1; 1034 cm-1 |
| Solubility | Soluble in water, slightly soluble in ethanol |
| Clarity | Solution should be clarify, none suspended matters |
| PH(1% water solution) | 5.0-7.0 |
| Loss on drying | ≤0.5% |
| Residue on Ignition | ≤0.5% |
Fuctions:
-Alpha arbutin can protect the skin against damage caused by free radicals.
-Alpha arbutin is a skin whitening agent which is very popular in Japan and Asian countries for skin de-pigmentation.
-Alpha arbutin inhibits the formation of melanin pigment by inhibiting Tyrosinase activity.
-Alpha arbutin is very safe skin agent for external use which does not have toxicity, stimulation, unpleasant odor or side effect such as Hydroqinone.
-Alpha arbutin was first used in medical areas as an anti-inflammatory and antibacterial agent.
-Alpha arbutin was used particularly for cystitis, urethritis and pyelitis.
-Alpha arbutin is used for treating allergic inflammation of the skin .
-Alpha arbutin has been used to prevent pigmentation and to whiten the skin beautifully.
-Alpha arbutin can be used to whiten the skin, to prevent liver spots and freckles, to treat sunburn marks and to regulate melanogenesis.
Benifits of Alpha-Arbutin:
Arbutin is a naturally occurring derivative of hydroquinon. It is believed to be one of the best alternatives to hydroquinon as it provides the skin-lightening effect of hydroquinon without some of the risks. Arbutin is now found in a variety of skin care products aimed at lightening skin pigmentation and is the key ingredient. Skin lightening is often desired for cosmetic purposes to help fade or lighten hyperpigmentation.
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