Kojic Acid Powder CAS 501-30-4

CAS Number: 501-30-4
Chemical Name: Kojic Acid
Molecular Formula: C6H6O4
Molecular Weight: 142.11 g/mol
Appearance: fine, crystalline powder
Solubility: limited solubility in water but readily soluble in common organic solvents

*For Research or Industrial Use Only, Not for Diagnostic or Therapeutic Use.


Kojic Acid Powder, identified by CAS 501-30-4, stands as a vital fine chemical raw material integral to various industrial applications. Meticulously sourced and processed, this powder serves as a versatile ingredient in cosmetic and skincare formulations.

Kojic Acid Powder CAS 501-30-4 Technical Information:

Product Name:

Kojic acid


4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-;4H-Pyran-4-one,5-hydroxy-2-(hydroxymethyl)-;5-hydroxy-2-(hydroxymethyl)-4h-pyran-4-on;kojic;Pyran-4-one, 5-hydroxy-2-(hydroxymethyl);2-HYDROXYMETHYL-5-HYDROXY-4-PYRONE;5-Hydroxy-2-(hydroxymethyl)-γ-pyrone;Kojic acid









Melting point:

152-155 degrees Celsius (lit.)

Boiling point:

179.65 degrees Celsius (rough estimate)


1.1712 (rough estimate)

Refractive index:

1.4434 (estimate)

Storage temp.:

Store below +30 degrees Celsius.


DMSO (Slightly), Methanol (Slightly, Sonicated)


7.9(at 25 degrees Celsius)


Crystalline Powder

Kojic Acid Powder CAS 501-30-4 Application:

Cosmetic Formulations:

Inclusion in various cosmetic products such as creams and lotions for its skin-lightening properties.

Skincare Products:

Used in skincare formulations targeting hyperpigmentation and dark spots.

Soap Manufacturing:

Integral to the production of soaps, providing skin-brightening effects in cleansing products.

Hair Care Products:

Utilized in hair care formulations to address issues of discoloration and promote even hair tone.

Industrial Processes:

Applied in various industrial processes such as photography and food processing as a versatile chemical compound.


In conclusion, Kojic Acid Powder CAS 501-30-4 emerges as a crucial fine chemical raw material, finding applications across cosmetic and skincare formulations, soap manufacturing, hair care products, and diverse industrial processes. Its versatility makes it a valuable ingredient in creating high-quality products across multiple industries.


Oceania 2 in Australia
Europe 1 in German 1 in Netherland
Russia 1 in Mosco

Delivery Time:

Generally it takes 7-14 days for delivery.

Shipping Carriers

Our cooperated carriers are HKEMS, NLPOST, FEDEX, UPS, DHL, China Post and dedicated line mail. We will choose the most suitable option depending on the different countries. we supply door-to-door shipping, and double custom clearance service to deliver goods safely.

Shipping Fee

The shipping price for samples and small orders varies for different locations.

Order Tracking

The tracking number and the picture of the parcel will be sent to you after shipping. You can trace the tracking number on the official website of carriers until you receive the goods. If you have any questions about shipping & return, please feel free to contact us.

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