• Alpha Arbutin Powder

Alpha Arbutin Powder


Alpha-arbutin is a chemical substance. Alpha-arbutin is similar to arbutin, which can inhibit the production and deposition ofmelanin and remove stains and freckles. Studies have shown that Ursin Chemicalbook can inhibit the activity of tyrosinase at arelatively low concentration, and its inhibitory effect on tyrosinase is better than that of arbutin. Alpha-arbutin can be used incosmetics as a whitening agent.

Items Specification Results
Assay ≥99% 99.80%
Appearance White fine powder or crystals Complies
Melting point 202-206(±0.5)°C 203-205°C
Solubility Soluble in water,alcohol Complies
Ash ≤0.5% 0.18%
Loss on drying ≤0.5% 0.11%
Pesticides Negative Complies
Heavy metals ≤10ppm Complies
Pb ≤2.0ppm Complies
As ≤2.0ppm Complies
Odor Characteristic Complies
Particle size 100%through 80 mesh Complies
Total of bacteria ≤300cfu/g 22cfu/g
Fungi ≤100cfu/g 9cfu/g
Salmgosella Negative Complies
Coli Negative Complies