Kojic acid CAS#501-30-4

Kojic acid CAS#501-30-4

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Natural Fermentation Origin:Produced through aerobic fermentation of glucose by Aspergillus species, ensuring a naturally derived and biotechnologically reliable ingredient.

Proven Antibacterial Properties:Exhibits inherent antibacterial activity, making it suitable for applications in cosmetics, skincare, and personal care formulations.

Unique and Stable Molecular Structure:Features a rare γ-pyrone structure, one of only two well-known natural γ-pyrone compounds, contributing to its chemical stability and effectiveness.

Scientifically Verified Formation Process:Its biosynthesis pathway has been confirmed by isotope-tracking studies, demonstrating a clear, efficient conversion from glucose without carbon skeleton degradation, supporting consistent quality and purity.
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Product Description

Melting point152-155 °C (lit.)
Boiling point179.65°C (rough estimate)
density1.1712 (rough estimate)
refractive index1.4434 (estimate)
storage temp.Store below +30°C.
solubilityDMSO (Slightly), Methanol (Slightly, Sonicated)
formCrystalline Powder
pka7.9(at 25℃)
colorWhite to beige-brown
Water SolubilitySOLUBLE
λmax269nm(CHCl3)(lit.)
Merck145,317
BRN120895
Stability:Stable. Combustible. Incompatible with strong oxidizing agents.
LogP-0.64
CAS DataBase Reference501-30-4(CAS DataBase Reference)
NIST Chemistry Reference5-Hydroxy-2-(hydroxymethyl)-4h-pyran-4-one(501-30-4)
IARC3 (Vol. 79) 2001
EPA Substance Registry SystemKojic acid (501-30-4)

Safety Information

Hazard CodesXn
Risk Statements40-68
Safety Statements22-24/25-36/37-36
WGK Germany3
RTECSUQ0875000
HS Code29329995
Hazardous Substances Data501-30-4(Hazardous Substances Data)


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