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KOJIC ACID
SPECIALITY
NAMED 5-HYDROXY-2-(HYDROXYMETHYL)-4H-PYRAN-4-ONE,IS A WHITE OR OFF WHITE NEEDLE-LIKE CRISTAL.IT EASILY DISSOLVES IN WATER,ALCOHOL AND ACETON,SLIGHTLY DISSOLEVES IN ETHER,ETHYL ACETATE,CHLOROFORM AND PYRIDINE,AND DOES NOT DISSOLVE IN BENZENE.MOLECULAR FORMULA:C6H6O4.
TOXICITY TEST DATA:LD502500-350OMG/KG.CHEMICAL STRUCTURE:

USAGES
DAILY CHEMICALS MATERIAL:
BECAUSE KOJIC ACID CAN INHIBITS CASEINASE SYNTHESIS,THE NINHIBITS SKIN MELANIN FORMATION,KOJIC ACID IS WIDELY USED IN HIGHT-QUALITY BRIGHTENING COSMETIC,BATH CREAM
MIDTOOTHPASTE.THE PRODUCTS CONTAINING KOJI ACID CAN TREAT
FRECKLE,ACENE,PIGMENTATION AND MACULA EFFECTIVELY WITHOUT ANY
TOXIC AND BAD RESULTS,AT PRESENT,KOJIC ACID’S USE LEVEL ADDED IN COMESTICAMOUNTS TO0.2-1.0%.
MEDICINE MATERIAL:
USED AS AN IMPORTANT MATERIAL IN ANTIBIOTIC CETHAMYCIN,ANODYNE,AND ANTIPHLOGISTIC PRODUCTION.
FOOD ADDITIVE:
AS ANTISEPTIC,ANTIOXIDANT,PRESERVATIVE AND COLOR STABLIZER IN MEAT PROCESSING,ALSO ACT AS USEFUL MATERIALS OF FOOD AROMATIZER MALTOL AND ETHYIMALTOL.PRESERVATIVE AND COLOR STABLIZER OF CUT FLOWER:KOJIC ACID IS ADDED TO CUB-FLOWER TOKEEP THE FLOWER COLORFUL AND FRESH.FILM DESPECKING AGENT AND IRON ANANYSIS REAGENT.NON-TOXIC TO PERSON AND LIVESTOCK,POLLUTION-FREE PESTICIDE ININSECTICIDE PRODUCTION.
SPECIFICATIONS
ITEM |
SPECIFICATION |
APPEARANCE |
WHITE OR OFF WHITE CRYSTALS |
ASSAY |
89.0% MIN |
LOSS ON DRYING |
0.5% MAX |
RESIDUE ON IGNITION |
0.1% MAX |
IRON |
10 PPM MAX |
HEAVY METALS (PB) |
3 PPM MAX |
ARSENIC |
1 PPM MAX |
CHLORIDES |
50 PPM MAX |
CLARITY OF SOLUTION |
COLORLESS AND TRANSPARENT |
PATHOOTENS |
NONE<(UNDETECTED) |
MELTING POINT |
153-156℃ |
PACKING
1.0KG/BAG,5.0KG/BAG(VACUUM PACK ALUMINUM FOIL BAG).25KG BOARD PAPER DRUMS WITH VACUUM PACK ALUMINUM FOIL BAG LINERS,ETC.
STORAGE
IN A COOL AND DRY PLACE AT ROOM TEMP.OUT OF SUNLIGHT
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