曲酸棕榈酸

Kojic Acid Dipalmitate
501-30-4

浙江更新日期：2012-07-13

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中文名称：: 曲酸棕榈酸

英文名称：: Kojic Acid Dipalmitate

CAS号：: 501-30-4

INCI Name:              Kojic Dipalmitate

Chemical Name:          2-Palmitoyloxymethyl-5-palmitoyloxy-pyrone

CAS No.:                  79725-98-7

Molecular Formula:      C₃₈H₆₆O₆

Molecular Weight:        618.94

Structural Formula:

Solubility:kojic acid dipalmitate solves in oil phase,it is compatible together with all kind of preservatives and sunscreen.

Appearance and Character:Kojic acid dipalmitate is a new skin whitening agent, it can prevent the formation of melanin by inhibiting the activity of tyrase, effective ratio can be up to 80%, so it have a evidently whitening effect, is white crystalline.

Property                                        Specification

Appearance                                 White sheet crystals

Assay                                             Min. 98%

Melting point:                                    92℃-96℃

Loss on drying:                                   Max. 0.5%

Residue on Ignition:                              Max. 0.5%

Heavy Metals:                                     Max. 10ppm

Arsenic:                                           Max. 2ppm

Color Reaction of Ferric Chloride:                 Negative

Microbiological Test:

Bacteria:                                        Max.300CFU/g

Fungi:                                           Max. 100CFU/g     　　