Supply Cosmetic Grade Alpha Arbutin powder Skin Whitening 100% pure Alpha Arbutin
Negotiable
Min.Order:1
Items | Alpha Arbutin | Beta Arbutin | ||
CAS No | 84380-01-8 | 497-76-7 | ||
Appearance | White fine powder | White fine powder | ||
Source | Fermentation | Synthetic | ||
Solubility | Soluble in water , alcohol | Soluble in water , alcohol | ||
Whitening effect | αArbutin is 10 times more effective thanβ-arbutin in inhibiting Melanin production and has higher safety. | βArbutin has inhibitory effect on tyrosinase from mushroom and mouse melanoma. | ||
Melting Point | 203-206(±0.5)℃ | 199-202(±0.5)℃ | ||
Optical rotation | + 176.0°- +184.0° | -63°~-67° |