Kojic acid



Kojic acid paramete

CAS No.: 501-30-4
MF: C6H6O4
Place of Origin: Shandong, China
Appearance: White Powder
CAS Number:: 501-30-4
Molecular weight:: 142.10900
Density:: 1.542 g/cm3
Boiling point:: 401.7 °C at 760 mmHg
Other Names: Kojic acid
EINECS No.: 207-922-4
Purity: 99.9%
Usage: Cosmetic Raw Materials, Other
Model Number: M01-CAS 501-30-4
Molecular formula:: C6H6O4
Appearance and traits:: yellow brown powder
Melting point:: 152-155 °C (lit.)
Flash point:: 179.9 °C


Item Specifications
Appearance White or off white crystal
Assay ≥99.0%
Melting point 152~156℃
Loss on drying ≤0.5%
Ignition residue ≤0.1%
Heavy metal ≤3ppm
Arsenic ≤1ppm
Ferrum ≤10ppm


1).Applied in Agriculture:kojic acid is used in producing biological pesticides;

2).Applied in Medicine,kojic acid has been used as the an important material of cephalosporin-type antibiotics;

3).Applied in other fields:kojic acid is also used as iron analytical reagent and film spotting agent, etc;

4).Applied in Cosmetics,kojic acid has been widely added into the lotion, face mask, liquid cream and skin cream. Recommendation usage for cosmetics: 0.2~1.0%;

5).Applied in Food additive,kojic acid work as antiseptic,antioxidant, preservative and color stablizer in meat processing, also act as useful materials of food aromatizer - maltol and ethyl maltol.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


• Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.

• Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram or Paypal.

• Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

• Q4: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)

• Q5: Is there a discount?
A :  Different quantity has different discount.

• Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.

• Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Stored in cool dry condition in sealed containers.


Quantity   ≤ 5Kg ≤ 50Kg ≤ 100Kg   ≥500Kg
Shipping time 7-20 days 3-10 days   5-15 days 10-45 days
Shipping cost   Middle cost High cost   Lower cost Low cost
Service Door to door   Door to door   To airport To port


1-5kg with ziplock plastic bag inside,Aluminum foil bag outside.finally with waterproof bag.

6-15kg with plastic bag inside,Aluminum foil bag outside,finally with carton box.

More than 16kg with plastic bag inside,fiber drum outside according to the extract quantity.

Delivery Detail

Around 3-5 workdays after your payment.

Kojic acid picture

Packaging and shipping

Honor Certificate

Professional team