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Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder

China Arisun chempharm Co., Ltd. certification
China Arisun chempharm Co., Ltd. certification
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Thank you. I will re-order from you. Tiffany was very helpful although I had many question is and modifications, she always replied quickly and professionally. The shipment arrived in just a few days. (all the way to South Africa) Overall-Experience is very professional. Great service. Will order again, thank you Tiffany and team.

—— Ann-Kathrin Jooss,,South Africa

Awesome product, awesome communications. Will recommend to all. Outstanding customer services from Jessica!!

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The product test performed to requirements, we will looking at ordering larger quantities thanks

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Excellent quality, excellent packaging, as with everything I have received from Arisun in the past.

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this was a great experience so far. I needed samples and was blown away by the attention and customer service I recieves. my questions were answered within minutes, my samples sent almost immediately and the quality is amazing.

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Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder

Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder
Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder

Large Image :  Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder

Product Details:
Place of Origin: China
Brand Name: ARS
Model Number: ARS-079
Payment & Shipping Terms:
Minimum Order Quantity: 10g
Price: Negotiation
Packaging Details: 1KG/Aluminum foil bag or 25KG/Drum
Delivery Time: Prompt after payment received
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000KG/Month
Detailed Product Description
Product Name: Kojic Acid Powder Appearance: White To Off White Needle Crystal Or Powder
Detection Method: HPLC Usage: Cosmetic Raw Materials
Advantage: Safe And Non-toxic Without Sequelae Of White Spot
High Light:

C6H604 Kojic Acid Powder


CAS 501-30-4


HPLC Kojic Acid Powder


Refreshing Skin Face Care Kojic Acid Powder Medicine Raw Material CAS 501-30-4 C6H604


Product name: Kojic acid

Synonyms: 5-hydroxy-2-hydroxymethyl-1,4-pyrone

Molecular Formula: C6H6O4

Molecular weight: 142.11

CAS#: 501-30-4



1. Whitening effect comparison with other related cosmetic products:

Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder 0

A study on skin lightening for one month 

Test materials:The emulsion contains 1% alpha-arbutin, kojic acid, beta-arbutin and hydroquinone

Test population and time :Two groups of 80 years old Chinese women had their forearms tested for one month .

Test method:The skin luminance parameter L was determined by spectrophotometer for comparison.

The result show up by bar graph, whitening effect of kojic acid is better than other two.


2.What is the solubility of kojic acid?

Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder 1

Kojic acid is easily soluble in water, alcohol, acetone, hardly soluble in most other solvents.And slightly soluble in ethyl acetate,ether, chloroform, and pyridine.

Although kojic acid is soluble in water, its solubility is small, and it's great influenced by temperature, which is conducive to concentration and cooling crystallization.

The kojic acid powder solution with a concentration of 0.5% is treated at 100 ° C

for 3 hours or sunlight for 5 hours at different pH. As a result, the solution becomes pale yellow to yellow-brown in the pH range

of 5 to 7, and There was little change in pH4.


3. Flow chart of kojic acid.

Refreshing Skin CAS 501-30-4 C6H604 Kojic Acid Powder 2

Grasp every step of the production process from the source.


4. Stability data for kojic acid powder Powder :


kojic acid powder easily turns yellow when exposed to light and heat, which affects the shelf life of kojic acid powder

cosmetics. Cryopreservation and the addition of ascorbic acid and sunscreen agents such as hydroxybenzophenone

(2-hydroxy-4-methoxybenzophenone) can enhance its stability.

kojic acid powder is unstable to light and heat. 

kojic acid powder interacts with ferric chloride in a special red color. This method can be used to quantify kojic acid powder.

kojic acid powder can reduce Ferrin reagent and silver ammonia nitrate. 


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