CAS No.：79725-98-7
MOLECULAR FORMULA: C38O6H66
MOLECULAR WEIGHT: 618.91
SYNONYMS : 2-Palmitoyloxymethyl-5-palmitoyloxy-pyrone; 2-Palmitoyloxymethyl-5-palmitoyloxy-gamma-pyrone; KAD
SPECIFICATION:
Appearance: White or almost white crystal powder
Solubility: Easy dissolve in tetrahydrofuran or hot ethanol
Melting point: 93.0-97.0℃
Loss on drying: ≤0.5%
Burn residue: ≤0.1%
Heavy metals: ≤0.001%
Color reaction of iron trichloride: No color
Assay: ≥98.0%
Microbiological Test:
Bacteria: ≤300CPU
Fungi: ≤100CPU
Stability: PH 5 ~ 8
Reference addition: 1~3%
Validity: 3 years
Kojic acid dipalmitate is a derivative of Kojic Acid and palmitic acid, which not only overcomes the instability to light, heat and metallic ion, but keeps the inhibitory tyrosinase activity and prevents the forming of melanin. It is easier to be be absorbed by the skin.
Package:
Packing in carton, inner sealed with 1kg*20 aluminium foil bag.
Packing in paper drum, inner sealed with 1kg*20 aluminium foil bag or 20kg plastic bag.
