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2-Diazo-1-naphthol-5-sulfonic acid sodium salt

BGC Id:190355369794
CAS No:2657-00-3
Synonyms:2-dinzo-1-oxo-5-naphttalehe sulfonic acid ; 2-diazo-1-naphthol-5-sulfonic acid sodium salt ; diazosalt ; diazo 10 ; sodium 2,1-diazonaphthol-5-sulfonate hydrate ; 2-diazo-1-naphthol-5-sulfonic ; sodium 2-diazo-1-naphthol-5-sulfonate ; [research for photosensitive material] ; sodium 2-diazo-1-naphthol-5-sulfonate hydrate ; na-125
Molecular Formula:C10H5N2NaO4S
Molecular Weight:272.22
EINECS:220-189-5
Structural Formula

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The following 7 notable providers have been checked and can be recommended.
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Zehao Industry
Assay:99.0% min
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Leap Chem
Molecular Formula: C10H5N2NaO4S Molecular Weight: 272.22 Hazard Symbols: F UN Number: UN 3226 4.1 WGKGermany: 2

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
2-dinzo-1-oxo-5-naphttalehe sulfonic acid ; 2-diazo-1-naphthol-5-sulfonic acid sodium salt ; diazosalt ; diazo 10 ; sodium 2,1-diazonaphthol-5-sulfonate hydrate ; 2-diazo-1-naphthol-5-sulfonic ; sodium 2-diazo-1-naphthol-5-sulfonate ; [research for photosensitive material] ; sodium 2-diazo-1-naphthol-5-sulfonate hydrate ; na-125
CAS:
2657-00-3
EINECS:
220-189-5
Molecular Formula:
C10H5N2NaO4S
MDL:

Properties

Molecular Weight:
272.22 g·mol−1
download Download Molfile

Suppliers

Chemport Science & Technology (Shanghai) Co., Ltd.

Type de compagnie: Producer and trading company
Chemport is a R&D oriented company, providing innovative synthesis solutions to the customers in China and aboard. Our products are used in pharmaceutical, coating, polymer monomer etc. Since Chemport was established, our fouders have a simple goal: together for better solution. Now Chemport is an ideal partner for customer synthesis to global partners. Nous fournissons 2-Diazo-1-naphthol-4-sulfonyl chloride ainsi. We are always offering high-qualified products ranging from laboratory, pilot plant to industrial scale, covering sorts of ...
pays: P.R.China   phone: +86 21 5838 1983   fax: +86 21 5076 2876

INNOCHEM

Type de compagnie: Bulk chemical supplier
pays: Belgium
phone: +32-14-301134
fax: +32-14-301109
INNOCHEM is an ISO 9001 certified company specialized in the worldwide marketing of chemical specialties for a wide range of industries. En outre 2-Nitrodiphenyl sulfone est fourni par nous. From our offices in Belgium, France, Germany, the Netherlands and USA and through our network of contacts in the Far East we are serving our customers with high quality sourcing at competitive prices.

Zehao Industry Co., Ltd.

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. Norcantharidin sera également fourni par nous. 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. Our capabilities are comprised of our manufacturi ...
pays: P.R.China
phone: +86-531-88909322
fax: +86-531-88909322

Leap Chem Co., Ltd

Type de compagnie: 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. Leap Chem Co., Ltd est un vendeur de bis-Hydroxyphenylbutane cyanate. Our client list includes many major pharmac ...
pays: P.R.China   phone: +852-30606658  

Skyrun Industrial Co., Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-576-84015261
fax: +86-576-84015261
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. Skyrun Industrial Co., Ltd. est un vendeur de Boc-O-tert-Butyl-L-threonine. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. BIOZOL Diagnostica Vertrieb GmbH offre également Ethyl 4-ethyl-3,5-dimethyl-1H-pyrrole-2-carboxylate. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Type de compagnie: Supplier of chemical products
pays: Germany
phone: +49-871-966346-0
fax: +49-871-966346-13

BuGuCh & Partners

Type de compagnie: 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 ...
pays: Germany  

Safety Information

Hazard Classes:
Risk Codes:
11 (R)
Safety Codes:
16-26-33-36 (S)
WGK Germany:
2
RID / ADR:
UN 3226 4.1

What other providers are available for CAS 2657-00-3?

In addition to the providers presented here for 2-Diazo-1-naphthol-5-sulfonic acid sodium salt with the CAS number 2657-00-3, there are other 18 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+3 additional providers that we know from the past
+3 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. | Carbone Scientific Co., Ltd. +6 additional providers that we know from the past
+2 additional providers that we know from the past




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