Kojic acid

Name: Kojic acid
SKU: 0

CAS No.: 501-30-4
Molecular Formula: C6H6O4
Molecular weight: 142.11

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product description

Kojic acid which is in food, cosmetics, medicine and other aspects for the efficient application, determines its considerable economic value and great potential for development. For industrialized production of kojic acid, Japan has occupied a leading position, but with the development of society, the progress of science and technology, all the countries in the world in terms of kojic acid production have been corresponding development. These provide a broad space for the development of domestic kojic acid industry .

In short, kojic acid faces new opportunities and challenges as a new food additives in 21st century . Kojic acid is as a new type of preservative and will play an important role in food, cosmetic and pharmaceutical industry .C

Chemical Properties

Property	Value
Melting point	152-155 °C (lit.)
Boiling point	179.65°C (rough estimate)
Density	1.1712 (rough estimate)
Refractive index	1.4434 (estimate)
Storage temp.	Store below +30°C.
Solubility	DMSO (Slightly), Methanol (Slightly, Sonicated)
Form	Crystalline Powder
Pka	7.9(at 25℃)
Color	White to beige-brown
Water Solubility	SOLUBLE
λmax	269nm(CHCl3)(lit.)
Merck	14,5317
BRN	120895
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
LogP	-0.640
CAS DataBase Reference	501-30-4(CAS DataBase Reference)
NIST Chemistry Reference	5-Hydroxy-2-(hydroxymethyl)-4h-pyran-4-one(501-30-4)
IARC	3 (Vol. 79) 2001
EPA Substance Registry System	Kojic acid (501-30-4)

Safety Information

Property	Value
Hazard symbol	Xn
Hazard class codes	40-68
Safety descriptions	22-24/25-36/37-36
WGK Germany	3
RTECS number	UQ0875000
HS code	29329995
Storage class	11 - Combustible solids
Hazardous substances data	501-30-4 (Hazardous Substances Data)

Product Usage

Kojic acid is a natural active ingredient widely used in cosmetics and food industries due to its excellent whitening and antioxidant properties. In skincare products, it effectively inhibits tyrosinase activity, reducing melanin production and helping to improve uneven skin tone and fade dark spots. It is commonly used in whitening creams, serums, and facial masks. In the food industry, kojic acid can also function as an antioxidant and preservative, helping to extend shelf life. With relatively high safety, it is considered mild and non-irritating to the skin when used under proper conditions, making it a popular choice in various formulations.

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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
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