Name: Kojic acid;
Synonyms: 5-Hydroxy-2-hydroxymethyl-4-pyrone;
                    5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one;
Cas No.: 501-30-4;
EINECS No: 207-922-4;
Chemical name: Kojic Acid;
Formal name: 5-hydroxy-2-hydroxymethyl-1,4-pyrone;
Molecular formula: C₆H₆O₄;
Molecular weight: 142.1;
Molecule structure:
Toxicity: LD₅₀ = 2500-3500mg/kg.

Download:
    Kojic Acid quality standard (PDF Document) ;
    Kojic Acid MSDS (PDF Document);

Dissolving water, alcohol, acetone, slightly dissolving ether second ester of second acid, chloroform and pyridine, non-dissolving benzene;
Kojic Acid can be widely used in some scopes, such as food additive, cosmetic, pharmacy etc. Because kojic acid and its ramification can inhibit safest the melanin growing of body-skin, its application is being more and more wide in whiten cosmetic, bath lotion, toothpaste etc. As to its actions of antiseptic、antioxidant and color-care, kojic acid also can be widely used in food aseptic、antioxidant of grease and food、antistaling agent of fruit and vegetable、and color-care antistaling agent of meat products and marine products. In addition, kojic acid can also be used in antibiotic synthetic intermediate products, agriculture plant tutelage and chemical reagent, etc .

Item	Index
Appearance Property	Almost White Crystal or Crystalline Powder
Purity(%)	99.0  min
Melting Point(Deg C)	152-155
Loss on Drying(%)	0.5  max
Ignition Residue(%)	0.1  max
Chloride(%)	0.005  max
Heavy Metals(%)	0.001  max
Arsenic(%)	0.0001  max
Iron(%)	0.001  max
Microbiological Test	Bacteria:3000CFU/g max Colon bacillus: Negative Fungi: 50 CFU/g  max

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Packing: in tinfoil bag: 1.0kg/bag, 5.0kg/bag, 25.0kg/drum, etc.
Storage: storage out of sunlight, sealed. storage term is 1 years.
Price: welcome all the customers who are interested in kojic acid business. We will pay carefully attention to all of your enquiries. Please contact with us for more information.