Cas No.:501-30-4;
Chemical name:Kojic Acid;
Formal name: 5-hydroxy-2-hydroxymethyl-1,4-pyrone
Molecular formula:C6H6O4;
Molecular weight: 142.1
Toxicity: ld50 = 2500-3500mg/kg.
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.
THE QUALITY STANDARD OF KOJIC ACID
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
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.