Before-Sale Service:
---Any inquiries will be replied within 12 hours.
---Golden Manufactory under ISO/GMP with large stock.
---Dedication to quality,We have strict quality control system.
---OEM/ODM Available.
---Sample is available for your evaluation & Formulation development.
---Low MOQ: No worry about the big MOQ.
---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order.
---Convenient Payment: or TT or Other(Visa or Credit card).

After-Sale Service:
---International Authorized Third-Party Test For The Products You Demand.
---60 Days Warranty of quality of goods.

What's more:
Looking forward to having a long-term cooperation with us in China !
Welcome to visit our factory ! ! !

Our Packing

Cosmetic grade 99% kojic acid powder whitening agent kojic acid

Product Description

Kojic acid Basic information
Organic acids Physicochemical properties Food additives Add whitening cosmetics and kojic acid in food Pest control and crop yield Microbial fermentation of kojic acid Application and use Application prospect Extraction and purification of kojic acid The safety of kojic acid
Product Name: Kojic acid
Synonyms: 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;2-HYDROXYMETHYL-5-HYDROXY-GAMMA-PYRONE;2-HYDROXYMETHYL-5-HYDROXY-1,4-PYRONE
CAS: 501-30-4
MF: C6H6O4
MW: 142.11
EINECS: 207-922-4
Product Categories: FINE Chemical & INTERMEDIATES;Heterocycles;Plant Oils, Toxins, Phenolic Acids & Derivatives;Chelating Agents & Ligands;Herb extract;inhibitor;Cosmetics;Fine Chemical;Pyridines
Mol File: 501-30-4.mol
Kojic acid Structure
Kojic acid Chemical Properties
Melting point 152-155 °C(lit.)
storage temp. Refrigerator
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.
CAS DataBase Reference 501-30-4(CAS DataBase Reference)
NIST Chemistry Reference 5-Hydroxy-2-(hydroxymethyl)-4h-pyran-4-one(501-30-4)
EPA Substance Registry System 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)- (501-30-4)
Safety Information
Hazard Codes Xn
Risk Statements 40-68
Safety Statements 22-24/25-36/37-36
WGK Germany 3
RTECS UQ0875000
HS Code 29329995
Hazardous Substances Data 501-30-4(Hazardous Substances Data)

Feel free to contact us for the New Batch of COA Please.

More than 10 years in the Pharmaceutical and Health industry

HNB is a modern enterprise specializing in the research, development, production, processing, and export of API(Active Pharmaceutical Ingredients), various additives including food, feed, and cosmetics additives, various hormone products, and other products since 2007.

Best supplier for you: More various and highest quality products.

Our main products are API, various Additive products, and some Polypeptide Hormones products. We have won the China GMP, US NSF-cGMP certification, KOSHER, HALAL product certification, ISO9001, and ISO22000 quality management system certification.

Well Equipped factory and modern inspection facilities

Our part of cooperative Customers