Kojic acid dipalmitate Appearance: white sheet crystals Assay: 98% min Melting point: 92-96 deg. C Loss on drying: 0.5% max Residue on ignition: 0.5% max Heavy metals: 0.001% max Arsenic: 0.0002% max Color reaction of ferric chloride: negative Microbiological test: Bacteria: 300cfu/g max Fungi: 100cfu/g max Packing in 10kg carton, inner sealed with 1kg x 10 aluminum foil bag. Packing in 20kg cardboard drum, inner sealed with 1kg x 20 aluminum foil bag.
