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BGC » Chemicals A-Z » Kojic acid
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Kojic acid

BGC Id:290222942021
CAS No:501-30-4
Synonyms:kojic acid, 98%+ ; kojic acid(rg) ; nsc 1942 ; kojci acid ; kojic acid ; kojic acid 99% ; kj acid ; kojicacid,99% ; kojic ; kojicacid(bulk
Molecular Formula:C6H6O4
Molecular Weight:142.11
EINECS:207-922-4
Structural Formula

2025 - The most valued supplier

The following 31 notable providers have been checked and can be recommended.
Chemical-Suppliers
Zhonghe Fountain
Cosmate®KA ,Kojic acid (KA) is a natural metabolite produced by fungi that has the ability to inhibit tyrosinase activity insynthesis of melanin. It can prevent the tyrosinase activity through synthesizing with copper ion in the cells after it enters skin cells. Kojic acid and its derivative has better inhibitory effect on tyrosinase than any other skin whitening agents. At present it is assigned into various kinds of cosmetics for curing freckles, spots on the skin of old man, pigmentation and
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Chemical-Suppliers
Tianjin YR Chemspec Technology
Kojic acid is a kind of specialized inhibitor for melanin. It can prevent the tyrosinase activity through synthesizing with Copper ion in the cells after it enters skin cells. So it is used for skin lightening and anti-melasma. Effective for inhibiting Melanin production, tyrosinase inhibitor. At present it is assigned into various kinds of cosmetics for curing freckles, spots on the Skin of older people, pigmentation and acne. It also eliminates free radicals and strengthens cell activity.
Chemical-Suppliers
Senzhuo Industry
Purity : 99,0%
Chemical-Suppliers
Unilong Industry
<
Appearance Almost White Crystal or powder
Purity( %) ≥ 99.0
Chloride (mg/Kg) < 100
Heavy metals(%) 0.0001
Arsenic( %)
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Chemical-Suppliers
Xiamen Hisunny Chemical
Molecular Formula : C6H6O4
Chemical-Suppliers
Sancai Industry
Appearance Almost white crystalline powder
Assay ≥ 99.0%
Melting point 152~156℃
Loss on drying ≤ 0.5%
Ignition residue
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Chemical-Suppliers
Leap Chem
Molecular Formula: C6H6O4 Molecular Weight: 142.11
Chemical-Suppliers
Getchem
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
mp 152-155 °C(lit.)
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Chemical-Suppliers
BuGuCh & Partners
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 & Deriv >>more

The last intensive check and update was carried out on 2025/11/10.

Identify

Synonyms:
kojic acid, 98%+ ; kojic acid(rg) ; nsc 1942 ; kojci acid ; kojic acid ; kojic acid 99% ; kj acid ; kojicacid,99% ; kojic ; kojicacid(bulk
CAS:
501-30-4
EINECS:
207-922-4
Molecular Formula:
C6H6O4
MDL:
MFCD00006580

Properties

Molecular Weight:
142.11 g·mol−1
Density:
1.54 g/cm3 (Predicted)
Melting point:
152-155 °C(lit.)
Boiling point:
401.67° C at 760 mmHg (Predicted)
Solubility:
Soluble in water, acetone (freely soluble), ethanol (freely soluble), methanol, DMSO, ethyl acetate (slightly soluble), chloroform (slightly soluble), pydidine (slightly soluble), and ether (slightly soluble). Insoluble in benzene.
download Download Molfile

Suppliers

M.C.Biotec Inc.

Company type: Leading producer
M.C.BIOTEC specializes in development and production bioactive substances for cosmetics and personal care products. Besides its own R&D team, it is strongly supported by School of Life Sciences and Technology, China Pharmaceutical University (CPU), from which many of our core technologies come. We have two production in China, one is in Changzhou, the another one in Anhui, both well-designed according to GMP requirements. Our products include: 3-O-ethyl ascorbic acid, cop ...
Country: P.R.China   Phone: +86-139-13923033   Telefax: +86-10-80115555 ext 441505

Zhonghe Fountain (Tianjin) Biotech Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-22-28588176
...

Tianjin YR Chemspec Technology Co.,Ltd.

Y & R, registrated in Tianjin Free Trade Zone(FTZ),the company is re-organized from Kingchem International Ltd which firstly set up in 2012.We are engaged in the production and distribution a broad range portfolio of specialty,raw materials, additives,intermediates and solvents for the global cosmetic/personal care, pharmaceutical,food,H&I and other Hi-Tech industries. We are always dedicated in state-of-the-art manufacturing,distributing,sourcing high quality product ...
Company type: Producer
Country: P.R.China
Phone: +86-22-27607566
Telefax: +86-22-27607566

New Natural Biotechnology Co.,Ltd.

Company type: Producer
New Natural is a Developer, Manufacturer, Exporter and Supplier of herbal extracts. We specialize in the use of modern high-tech separation technology – supercritical CO2 extraction. We have the industrial production and laboratory devices, multi-disciplinary technical means to conduct natural medicines, expensive spices, food, coloring and many other aspects of separation and extraction. Our Products include herbal extract, plant extract, essential oil and etc. These produc ...
Country: P.R.China   Phone: +86-21-51558072   Telefax: +86 21-62418781

Newstar Chem Enterprise Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-572-2722882
Telefax: +86-574-2722892
...

Purestar Chem Enterprise Co., Ltd.

Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co.,Ltd),is located in Huzhou,150km from Shanghai,we have our own factory in Zhejiang,which covers an area of 3,5000 m2,with complete R&D,manufacture,sales,QC,QA,warehouse departments.And equipped with complete extraction, fermentation, purification etc.facilities, and HPLC, UV, GC, spectrophotometer and other quality control instrument. Meanwhille,as we continue to grow and expand since 2005,we also e ...
Company type: Supplier
Country: P.R.China
Phone: +86-572-2157374
Telefax: +86-572-2146389

Senzhuo Industry Co.,Ltd

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
Country: P.R.China   Phone: +86-15165036020   Telefax: +86-88902568

Unilong Industry Co.,Ltd

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-15668417750
Telefax: +86-531-55690079

OPQ Chemical Co., Ltd

OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". OPQ has international advanced production technology and equipment, the company's marketing network thro ...
Company type: Producer
Country: P.R.China
Phone: +86-17615852982

Simagchem Corporation

Company type: Bulk chemical producer
Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
Country: P.R.China   Phone: +86 592 2680 277   Telefax: +86 592 2680 237

FUDAW INDUSTRY LTD

Country: P.R.China
Phone: +86 15601609726
...

Xiamen Hisunny Chemical Co., Ltd.

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!
Company type: Leading producer
Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596

Sancai Industry Co.,Ltd.

Company type: Leading producer
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Country: P.R.China   Phone: +86-531-88913079   Telefax: +86-531-88913079

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
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H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468

Shandong Minglang Chemical Co., Ltd

Company type: Producer
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. In recent years,t ...
Country: P.R.China   Phone: +86-13220566916   Telefax: +86 531 58990167

Fox Chemicals GmbH

Company type: International Supplier
Country: Germany
Phone: +49 7240 927151
Telefax: +49 7240 927150
...

Hangzhou Zhongqi Chem Co., Ltd

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-86976032
Telefax: +86-571-86972162

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Country: P.R.China   Phone: +86 571 88026825   Telefax: +86 571 88282557

Zehao Industry Co., Ltd.

Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322
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Lori Industry Co., Ltd

Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125

Nantong Xindao Biotech Ltd

Company type: Leading producer
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
Country: P.R.China   Phone: +86 19033786557  

Hangzhou Lingrui Chemical Co., Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908
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Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...
Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

Xingrui Industry Co., Limited

Company type: Leading producer
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Country: P.R.China   Phone: +86-531-88980365   Telefax: +86-531-88980365

Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

AK Scientific, Inc.

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
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Haihang Industry Co., Ltd.

Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.
Country: P.R.China
Phone: +86 13386404752
Telefax: +86-531-85821093

BuGuCh & Partners1

Company type: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Country: Germany  

Safety Information

Hazard Classes:
Risk Codes:
40-68 (R)
Safety Codes:
22-24/25-36/37-36 (S)
WGK Germany:
3
RTECS:
UQ0875000
Storage temperature:
Refrigerator

What other providers are available for CAS 501-30-4?

In addition to the providers presented here for Kojic acid with the CAS number 501-30-4, there are other 16 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+2 additional providers that we know from the past
M.C.Biotec Inc. | BuGuCh & Partners1 +3 additional providers that we know from the past
BLD Pharmatech Ltd | BIOZOL Diagnostica Vertrieb GmbH +4 additional providers that we know from the past




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