High Quality Kojic Acid Powder 99% , kojic acid CAS 501 30 4

1) Chemical Name: 5-hydroxy-2-hydroxymethyl-1,4-pyrone

2) Appearance: White or off-white needle-like crystals

3) Molecular Formula: C6H6O4 

4) Molecular Weight: 618.927

2) Specification: 99%
3) CAS No.: 501-30-4

Description:

Kojic acid, (formal name: 5-hydroxy-2-hydroxymethyl-1,4-pyrone) is a kind of subacid organic compound made in microbial fermentation. Kojic acid is white or off-white needle-like crystals, easily dissolved in water, alcohol and acetone; slightly dissolved in ether, ethyl acetate, chloroform and pyridine; and undissolved in benzene.

Application:

(1) in cosmetic field: It is used for macula-removing and whitening.In the human skin, tyrosine is oxidized and polymerized with oxygen-derived free radicals under the catalytic action of tyrosinase and then synthesized to melanin. Kojic acid can inhibit tyrosinase synthesis, so it can greatly inhibit the skin melanin formation; furthermore, kojic acid is safe and nontoxic and won’t cause white spot syndrome. Therefore, it has been widely added in the lotion, face mask, liquid cream and skin cream. Whitening cosmetics containing kojic acid are able to treat effectively the freckle, senile plaque, pigmentation and acne, etc. Kojic acid in concentration of 20ug/ml is able to inhibit 70~80%of the activity of many kinds of tyrosinases (or polyphenoloxidase PPO) . 0.2~1.0% of kojic acid is recommended to be added in the cosmetics.
(2) Moreover, kojic acid is the mateial for making maltol and cthyl maltol.
(3) In medicine field: kojic acid has no mutagenic action to eukaryotic cells. It is able to eliminate the free radicals in the human body, strengthen the activity of the leucocyte, so it is good for human health. Now kojic acid has been used as the an important material of cephalosporin-type antibiotics. The finished products have ideal effect in easing pain, relieving inflammation and curing many diseases (like headache and toothache, etc.).
(4) In agriculture field: Kojic acid is used in producing biological pesticides. 0.5-1.0% of kojic acid can be added in microelement fertilizer (crimson liquid). This kind of crop production promoter has significant effect on increasing production of grains and vegetables, no matter it is used as low-concentration foliage fertilizer for spraying or yield-increasing agent for root applying.
(5) In other fields: kojic acid is also used as iron analytical reagent and film spotting agent, etc.

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Packing:

• Delivery Time: Around 3-5 workdays after your payment.


• Package: In fiber-drums with two-plastic bags inside.


• Net Weight: 25kgs/Drum / Gross Weight: 28kgs/Drum


• Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum


• Storage: Stored in dry and cool place, keep away from strong light and heat.


• Shelf Life: Two years when properly stored.

Shipping:

• 1, DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service;


• 2, Sea shipping for quantity over 500KG; and air shipping is available for 50KG above;


• 3, For high value products, please select air shipping and DHL express for safe;


• 4, Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.