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4,4'-Diaminostilbene-2,2'-disulfonic acid

BGC Id:580156598784
CAS No:81-11-8
Synonyms:dasda ; dasd ; dsd acid ; das ; nci-c60162 ; flavonicacid ; akos bbs-00004717 ; tinopalbhs ; amsomicacid ; amsonic acid
Molecular Formula:C14H14N2O6S2
Molecular Weight:370.4
EINECS:201-325-2
Structural Formula

Verified providers in 2025

The following 11 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: NC1=CC(=C(C=CC2=CC=C(N)C=C2S(O)(=O)=O)C=C1)S(O)(=O)=O MDL Number: MFCD00024946 Purity : 96% Available in stock: 11 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C14H14N2O6S2 Molecular Weight: 370.4 Hazard Symbols: C,Xn UN Number: UN 2583 HS Code: 29215900

The last intensive check and update was carried out on 2025/06/04.

Identify

Synonyms:
dasda ; dasd ; dsd acid ; das ; nci-c60162 ; flavonicacid ; akos bbs-00004717 ; tinopalbhs ; amsomicacid ; amsonic acid
CAS:
81-11-8
EINECS:
201-325-2
Molecular Formula:
C14H14N2O6S2
MDL:
MFCD00024946
SMILES:
CC1(COC(=O)C1O)C

Properties

Molecular Weight:
370.4 g·mol−1
Density:
1.66 g/cm3
Melting point:
300 °C
Boiling point:
~650.95 °C (Predicted)
Solubility:
Soluble in alkaline water, diethyl ether, methanol, n-octanol, and hot water (Very slightly soluble). Insoluble in cold water.
download Download Molfile for :
4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+%

Suppliers

Simagchem Corporation

Tipo de companhia: Bulk chemical producer
Your partner in China for chemicals business. 2-Acetyl-6-methoxypyridine será também fornecida por nós. 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.
país: P.R.China   telefone: +86 592 2680 277   fax: +86 592 2680 237

Unilong Industry Co.,Ltd

Tipo de companhia: Bulk chemical producer
país: P.R.China
telefone: +86-15668417750
fax: +86-531-55690079

Xiamen Hisunny Chemical Co., Ltd.

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. Fornecemos N4,N4,N4',N4'-tetra-2-naphthalenyl-[1,1'-biphenyl]-4,4'-diamine bem. 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!
Tipo de companhia: Leading producer
país: P.R.China
telefone: +86-592-3327115
fax: +86-592-5823596

Xingrui Industry Co., Limited

Tipo de companhia: Leading producer
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Xingrui Industry Co., Limited também oferece Zirconium oxychloride. 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 ...
país: P.R.China   telefone: +86-531-88980365   fax: +86-531-88980365

Zehao Industry Co., Ltd.

país: P.R.China
telefone: +86-531-88909322
fax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Nós somos fornecedor de 2-Bromo-4-chloropyridine. Our capabilities are comprised of our manufacturi ...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Dayang Chem (Hangzhou) Co.,Ltd. é um vendedor de 2-Chloro-4-fluoro-3-methylaniline. We expect to cooperate with more partners in ...
Tipo de companhia: Leading producer
país: P.R.China
telefone: +86-571-88938639
fax: +86-571-8893-8652

Nantong Xindao Biotech Ltd

Tipo de companhia: 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. Nantong Xindao Biotech Ltd também oferece 2-butyl-4-chloro-4,5-dihydro-5-hydroxymethyl-1-[2'-(2-triphenylmethyl-1,2,3,4-2H-tetrazol-5-yl)-1,1'-biphenyl-4-methyl]-1H-imidazole. 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 ...
país: P.R.China   telefone: +86 19033786557  

Xiamen Equation Chemical Co.,Ltd

Tipo de companhia: Bulk chemical producer
país: P.R.China
telefone: +86 592 6515854
fax: +86 592 6515854
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. Nós somos vendedor de 1-Boc-Pyrrolidine-3-carboxylic acid.

BLD Pharmatech Ltd

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. BLD Pharmatech Ltd é um vendedor de 5-Chloro-3-(4-methanesulfonylphenyl)-2-(6-methylpyridin-3-yl)pyridine. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
Tipo de companhia: Supplier
país: P.R.China
telefone: +86-21-61629022
fax: +86-21-50201702

Leap Chem Co., Ltd

Tipo de companhia: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
país: P.R.China   telefone: +852-30606658  

BuGuCh & Partners

Tipo de companhia: Producer
país: Germany
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 ...

Safety Information

Hazard Classes:
Risk Codes:
34-22 (R)
Safety Codes:
24/25-45-36/37/39-26-22 (S)
RID / ADR:
UN 2583
RTECS:
WJ6603000
Storage temperature:
-20 °C Freezer

What other providers are available for CAS 81-11-8?

In addition to the providers presented here for 4,4'-Diaminostilbene-2,2'-disulfonic acid with the CAS number 81-11-8, there are other 13 providers with slightly different product names available for this CAS number.

BuGuCh & Partners
Sancai Industry Co.,Ltd. | Lori Industry Co., Ltd | BuGuCh & Partners
+2 additional providers that we know from the past
+2 additional providers that we know from the past
BuGuCh & Partners +3 additional providers that we know from the past
+1 additional providers that we know from the past




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