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Kojic Acid

Kojic Acid

Kojic acid is a weak-acid of organic compound which fermented by a kind of microorganism,which can be dissolved in water, alcohol, acetone, slightly dissolving ether second ester of second acid, chloroform and pyridine, non-dissolving benzene. FZBIOTECH,as a manufacturer of monomer, has been devoting to supplying the best quality kojic acid to all over the world with best price. For long term cooperation, free sample is available.Chat Now

Basic Information of Kojic acid

Purity:99% By HPLC
Appearance: White or off-white powder
CAS No.: 503-30-4
EINECS No.: 501-30-4
Molecular Formula: C6H6O4
Appearance: White fine powder

Function of Kojic acid

1.Cosmetic grade: used for macula-removing and whitening. Kojic acid can inhibit tyrosinase synthesis, so it can inhibit the skin melanin formation.Therefore, it has been widely added in the lotion, face mask, liquid cream and skin cream;
2.kojic acid is the mateial for making maltol;
3.Medicine grade: kojic acid is avery important material of cephalosporin-type antibiotics. The finished products have ideal effect in easing pain, relieving inflammation and curing many diseases;
4.Agriculture field, used in producing biological pesticides;
5.In other fields: kojic acid is also used as iron analytical reagent and film spotting agent, etc.

Certificate of Analysis


Whiten agents

Typial dosages

0.5-1.0%(depending on formulation)


White crystallize powder



Residue on lgnition


Loss on drying



Soluble in water(43.85g/L),  acetone,chloroform, diethyl ether,        

 ethanol,  ethyl acetate & pyridine, slightly soluble in benzene

Melting point








Heavy metal








Package & Delivery

Delivery: Sea/ Air Shipping & International Express                                                                                  
Shipping Time: 2-3 working days after payment 
Package:  1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
               15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.                                                                                   
Shelf Life: 24 months

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Company Image

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Xi'an Fengzu Biological Technology Co.,Ltd is one of the professional China kojic acid manufacturers, for all you needs of best, price, organic, 100% pure, nature, and GMP factory kojic acid, please feel free to contact us. And welcome to wholesale bulk and high quantity kojic acid, c6h6o4, kojic acid dipalmitate, 503-30-4, 501-30-4, kojic acid 99%, kojic acid powder from us.

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Xi'an Fengzu Biological Technology Co.,Ltd
Manufacturer Add: Industrial Park in Wugong County, Xianyang City,Shaanxi Province, China.
Office Add: 21F, Tangfengguoji,No.18 Fenghuinanlu, Xi'an City, Shaanxi Province, China.
Office Tel: 86-029-89561932/86-135-7248-9476             Office Fax: 86-029-8918-9705
Email:                                            Skype: fengzusw