kojic酸化妆品原材料的99%

Kojic Acid(cosmetic raw material) 1Quality Scientific name 5-hydroxy-2-hydroxamethy-1,4-pyrone. 1) A weak-acid of organic compound which fermented by a kind of microorganism.,called Kojic acid. 2) Kojic acid is white or cream colored acicular crytal, dissolving water, alcohol, acetone, slightly dissolving ether second ester of second acid, chloroform and pyridine, non-dissolving benzene; molecular formula C6H6O4, molecular weight 142.1, melting point 152-155 3) Toxicity test data: LD502500----3500mg/kg. 4) CAS NO.501-30-4. 5) H S code 2932 9990. 2Purpose 1) Daily chemicals materialBecause Kojic acid can inhibits caseinase synthesis, then inhibits skin melanin formation, kojic acid and it's derivatives are widely used in high-quality brightening cosmetic, bath cream midtoothpaste. The products containing kojic acid can treat freckle, acne, pigmentation and macula effectively without any toxic and bad results, At present, kojic acid's use level added in cosmetic amounts to 0.2-1.0 percent. 2) Food additiveKojic acid and it's derivatives work as antiseptic, antioxidant, preservative and color stablizer in meat processing, also act as useful materials of food aromatizer - maltol . 3) Medicine materialKojic acid and it's derivatives are used as an important material in antibiotic - cethamycin, anodyne, and antiphlogistic production. 4) PesticideBiologic fertilizer with 0.51.0% Kojic acid has a clearly effect on increase production both foodstuff and greenstuff. 5) OthersKojic acid can be film despecking agent and iron ananysis reagent. THE QUALITY STANDARD OF KOJIC ACID ItemIndexAppearance White or cream colored acicular crystal Clarity of solution Colorless and transparent Pathogens None <undetacted) Melting Point 152-155 Purity 99.0% min Loss an drying 0.5% max Residue on ignition 0.1% max Iron 10ppm max Heavy metals 3ppm max Arsenic 1ppm max Chloride 50ppm max 3Packing: 1) Aluminum foil packing1000g/bag5000 g/bag 2) Aluminum foil packing innerrotundity paper bucket outerDiameter:370mm Highness: 530mm25kg/drum 3) According to the requirement of buyers. 4Price 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.