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1-Diazo-2-naphthol-4-sulfonic acid

BGC Id:603904312655
CAS No:887-76-3
Synonyms:1-diazo-2-naphthol-4-sulfonic acid powder ; 1,2-naphthoxydiazo-4-sulfonic acid ; 4,4'-azo-3-hydroxynaphthalene-1-sulfonate ; 1,2-diazoxynaphthalene-4-sulfnic acid ; 1-diazo-2-naphthol-4 ; 1,2-naphthoxydiazde-4-sulfonicacid ; 4-diazonio-3-hydroxynaphthalene-1-sulfonate ; 1-diazo-2-naphthol-4-sulfonic acid ; 4,4'-azo-3-hydroxynaphthalene-1-sulphonate ; 1 diazo-2-naphthol-4-sulphonic acid
Molecular Formula:C10H6N2O4S
Molecular Weight:252.25
EINECS:212-958-9
Structural Formula

2026 - The most valued supplier

The following 8 notable providers have been checked and can be recommended.
Chemical-Suppliers
Molekula
Molecular Weight : 250.23 Formula : C10H6N2O4S HS Code : 29270000 Categories : Building Blocks,Organics
Chemical-Suppliers
Leap Chem
Molecular Formula: C10H8N2O4S Molecular Weight: 252.24652

The last intensive check and update was carried out on 2026/04/12.

Identify

Synonyms:
1-diazo-2-naphthol-4-sulfonic acid powder ; 1,2-naphthoxydiazo-4-sulfonic acid ; 4,4'-azo-3-hydroxynaphthalene-1-sulfonate ; 1,2-diazoxynaphthalene-4-sulfnic acid ; 1-diazo-2-naphthol-4 ; 1,2-naphthoxydiazde-4-sulfonicacid ; 4-diazonio-3-hydroxynaphthalene-1-sulfonate ; 1-diazo-2-naphthol-4-sulfonic acid ; 4,4'-azo-3-hydroxynaphthalene-1-sulphonate ; 1 diazo-2-naphthol-4-sulphonic acid
CAS:
887-76-3
EINECS:
212-958-9
Molecular Formula:
C10H6N2O4S
MDL:
MFCD00012409
SMILES:
CC1=CC(=C(C=C1)N(C)C(=O)OC(C)(C)C)C(=O)O

Properties

Molecular Weight:
252.25 g·mol−1
Melting point:
160 °C (dec.)(lit.)
Boiling point:
160 C
Solubility:
Soluble in water (15.8 mg/L).

Suppliers

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
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. We are supplier of 4-Bromodiphenylamine. inquiries, you will get it!
Country: P.R.China   Phone: +86-592-3327115   Telefax: +86-592-5823596

Carbone Scientific Co., Ltd.

Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2
Carbone scientific is located at London, UK. Additionally 4-n-Dodecyclobenzoic acid is supplied by us. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

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. Shandong SanYoung Industry Co., Ltd also offers 1-(Trimethylsilyl)propyne. 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. 3-Azabicyclo[3.3.0]octane hydrochloride is also served by Xingrui Industry Co., Limited. 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
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. Dibenzoyl-D-(+)-tartaric acid 1-hydrate will be also provided by us.

Molekula GmbH

Molekula supplies speciality chemicals and biochemicals to the fine chemical, research and diagnostic community. Our core competence is in the area of heterocycles for combinatorial chemistry, small building blocks for discovery and large scale synthesis for pilot teams and production. In the field of biochemicals, Molekula is a major supplier of key reabents used in the area of diagnostics, microbiology and biotechnology.
Company type: Trading company
Country: Germany
Phone: +49 (0) 89 360 900 900
Telefax: +49 (0) 89 360 900 901

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 are supplier of 2-Trimethylsiloxy-4-allyloxydiphenylketone. 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
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 ...

Safety Information

Hazard Classes:
4.1
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
5-11-34 (R)
Safety Codes:
16-26-36/37/39-45-48 (S)
WGK Germany:
3
RID / ADR:
UN 2925 4.1 / PG 2
Storage temperature:
Flammables area

What other providers are available for CAS 887-76-3?

In addition to the providers presented here for 1-Diazo-2-naphthol-4-sulfonic acid with the CAS number 887-76-3, there are other 4 providers with slightly different product names available for this CAS number.

Dayang Chem (Hangzhou) Co.,Ltd. +1 additional providers that we know from the past
+2 additional providers that we know from the past




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