Kojic acid

Kojic acid

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
PropertyValue

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

PropertyValue
Hazard symbolXn
Hazard class codes40-68
Safety descriptions22-24/25-36/37-36
WGK Germany3
RTECS numberUQ0875000
HS code29329995
Storage class11 - Combustible solids
Hazardous substances data501-30-4 (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.
We only provide highest quality goods available, accompanied by after support!

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Qualification Certificate
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FAQ

Q1: Are Your Products Compliant With International Standards?

A1: Yes, our company holds a number of internationally recognized core certifications. All production and operation activities strictly follow international environmental, safety and quality standards, and each batch of products is accompanied by a compliance test report to meet the chemical industry requirements in different regions around the world.


Q2: Do You Provide Customized Product Services?
A2: Yes, we have a professional R&D team and refined production capacity. We can customize chemical products of different specifications and performances according to customers' specific needs, and provide full-process technical support to meet the personalized application needs of downstream industries.


Q3: What Is The Approximate Delivery Cycle Of The Products?
A3: The delivery cycle varies according to product type, order quantity and destination. We have a complete global supply chain system to ensure fast and safe delivery of goods. For specific cycle, you can consult our sales team for detailed information.


Q4: How To Obtain Product Samples?
A4: You can contact our customer service or sales team to specify the specific model and specification of the required samples. We will provide free samples according to the actual situation, and the sample express fee can be negotiated.

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