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2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt

BGC Id:590914143288
CAS No:135-53-5
Synonyms:ai3-23557 ; dihydroxy-r-salt ; nsc 7203 ; sodium 2,3-dioxynaphthalene-6-sulfonate ; ds acid, monosodium salt ; 2,3-dihydroxynaphthalene-6-sodiumsulfonate ; dioxy r salt ; 6,7-dihydroxy-2-naphthalenesulfonic acid ; sodium 2,3-dihydroxynaphthalene-6-sulfonate ; einecs 205-198-4
Molecular Formula:C10H7NaO5S
Molecular Weight:262.21
EINECS:205-198-4
Structural Formula

Verified providers in 2026

The following 8 notable providers have been checked and can be recommended.
The last intensive check and update was carried out on 2026/10/20.

Identify

Synonyms:
ai3-23557 ; dihydroxy-r-salt ; nsc 7203 ; sodium 2,3-dioxynaphthalene-6-sulfonate ; ds acid, monosodium salt ; 2,3-dihydroxynaphthalene-6-sodiumsulfonate ; dioxy r salt ; 6,7-dihydroxy-2-naphthalenesulfonic acid ; sodium 2,3-dihydroxynaphthalene-6-sulfonate ; einecs 205-198-4
CAS:
135-53-5
EINECS:
205-198-4
Molecular Formula:
C10H7NaO5S
MDL:
MFCD00004074

Properties

Molecular Weight:
262.21 g·mol−1

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 sell D-Carvone as well. inquiries, you will get it!
Country: P.R.China   Phone: +86-592-3327115   Telefax: +86-592-5823596

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. 3,4-Dihydroxybenzaldehyde will be also provided by us. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

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

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. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) is a seller of 1,10-Phenanthroline 1-hydrate. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
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. 1-Chloro-2,3,5,6-tetrafluoro-4-methylbenzene will be also provided by us. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

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. 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. We are seller of Stachydrine. Our online catalogue has already listed over 50 ...

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Additionally 2,3-Dihydrobenzofuran-5-propanoic acid is supplied by us. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
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. We provide 2,4-Dichloropyrido[3,4-d]pyrimidine as well. 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 ...
Country: Germany   Phone: +49-871-966346-0   Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: Producer
Country: 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:
36/37/38 (R)
Safety Codes:
26-36 (S)

What other providers are available for CAS 135-53-5?

In addition to the providers presented here for 2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt with the CAS number 135-53-5, there are other 37 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
Shandong Minglang Chemical Co., Ltd | Shandong SanYoung Industry Co., Ltd | BuGuCh & Partners +1 additional providers that we know from the past
Unilong Industry Co.,Ltd | Senzhuo Industry Co.,Ltd | Sancai Industry Co.,Ltd. | Lori Industry Co., Ltd | Hangzhou Lingrui Chemical Co., Ltd. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +18 additional providers that we know from the past
+2 additional providers that we know from the past
+1 additional providers that we know from the past




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