1.High Quality Kojic Acid Raw Material 98% ,99%(HPLC) 2.Appearance White Crystal Powder. High Quality ... Kojic Acid Raw Material 98% ,99%(HPLC) Kojic acid 501-30-4 is one of ... solution: Colorless and transparentPathogens: NoneMelting point: 153-156`CAssay: 99.0% minLoss an drying: 0.5%max Residue on ignition ... fiber drum. High Quality Kojic Acid Raw Material 98% ,99%(HPLC)