Product nomen:Kojic Acidum Apparentia:Light yellow to off -White crystalline powder Specification:99% CAS numerus:501-30-4 EINECS No: 207-922-4 Formulae hypotheticae:C6H6O4 Molecular Weight:142.11 Gradus:Cosmetic,Cibus & Medicine Grade Solubility:Facile solutum in aqua, ethanol and ethyl acetate, leviter solutum in aethere, chloroform et pyridine