Description

Kojicacid99%Min. is a high-purity, naturally derived organic acid widely recognized for its effective tyrosinase-inhibiting properties. This compound is essential for formulating high-performance, stable, and safe products in the cosmetic and personal care industries. It is primarily sought after by manufacturers in the cosmetics, pharmaceutical, and food sectors for its ability to provide a clear, even skin tone and prevent enzymatic browning.

Application

• Skin Lightening & Brightening Agents: A key active ingredient in creams, serums, and lotions designed to reduce hyperpigmentation, melasma, and age spots.
• Antioxidant Formulations: Used in anti-aging skincare products to protect skin from oxidative stress and free radical damage.
• Preservative & Stabilizer: Acts as an antioxidant to prevent color and flavor degradation in certain food products and beverages.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of more complex pharmaceutical compounds.
• Agricultural Applications: Investigated for use in plant protection and as an antifungal agent.
• Research & Development: Utilized in biochemical research for studying enzyme inhibition and melanin synthesis pathways.

Basic Information

Product Name	Kojicacid99%Min.
CAS No.	510-30-4
Molecular Formula	C6H6O4
Molecular Weight	142.11 g/mol
Synonyms	Kojic Acid; 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one; 5-Hydroxy-2-(hydroxymethyl)-4-pyrone; 2-Hydroxymethyl-5-hydroxy-γ-pyrone; Kojic; Kojic acid (natural); Peroxidase
EINECS	208-122-5

Quality Control

Our Kojic Acid 99% Min. is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and titration methods, to ensure it meets the declared purity and impurity profile specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability, consistency, and compliance with relevant standards for cosmetic and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is light-sensitive and easily oxidized; prolonged exposure to light, air, or elevated temperatures should be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	152°C - 156°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 2 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.