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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FAQ

Q1:Does it support customized products?

A1:Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.


Q2:Can samples be provided?

A2:We support free sample delivery and testing services to meet customers' early testing needs.


Q3:Is the product quality stable? 

A3:With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.


Q4:What is the shipping cycle?

A4:For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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