Cas no.: 79725-98-7; Chemical name: kojic acid dipalmitate; Molecular formula: c38h66o6; Molecular weight: 618.9; Compatibility: kojic acid dipalmitate solves in oil phase, it is compatible together with all kind of preservatives and sunscreen. Appearance white crystalline Melt point 92-96 deg c Assay 98% min Dryness loss 0.5% min Ash content 0.5% min Heavy metals 10ppm min Arsenic 2ppm min 1kg aluminium foil bag