Banaba Leaf Powder Extract
Bearberry Extract Skin Whitening Beta Arbutin
Property Specification Character White fine power or crystals Assay(HPLC) 97∽102% Melting point 199∽201(±0.5)℃ Specific optical rotation [a]D20= -62.0°∽-68.0° Infrared characteristic peak Solubility Soluble in water、alcohol Transparency in water Transparent colorless no suspended PH(1% water solution) 5.0∽7.0 Loss on drying Max. 0.5%