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Sodium 2,3-dihydroxynaphthalene-6-sulfonate

BGC Id:111083335217
CAS No:135-53-5
Synonyms:2,3-dihydroxynaphthalene-6-sodiumsulfonate ; einecs 205-198-4 ; dioxy r salt ; nsc 7203 ; sodium 2,3-dioxynaphthalene-6-sulfonate ; sodium 2,3-dihydroxynaphthalene-6-sulfonate ; ai3-23557 ; 6,7-dihydroxy-2-naphthalenesulfonic acid ; ds acid, monosodium salt ; dihydroxy-r-salt
Molecular Formula:C10H7NaO5S
Molecular Weight:262.21
EINECS:205-198-4
Structural Formula

2026 - The most valued supplier

The following 8 notable providers have been checked and can be recommended.
Chemical-Suppliers
Unilong Industry
MF C10H7NaO5S EINECS No. 205-198-4 Place of Origin China Type Agrochemical Intermediates, Dyestuff Intermediates, Syntheses Material Intermediates Purity 99% Application Dyestuff Intermediate Appearance Transparent Crystal
Chemical-Suppliers
Senzhuo Industry
Purity : 99,0%
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Sancai Industry
Purity   99%min Appearance   white powder

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Leap Chem
Molecular Formula: C10H7NaO5S Molecular Weight: 262.21 Hazard Symbols: Xi
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BuGuCh & Partners
Synonyms: 2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM SALT;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM SALT;DIHYDROXY-R-SALT;DIOXY R SALT;DS ACID, MONOSODIUM SALT CAS: 135-53-5 MF: C10H7NaO5S MW: 262.21 EINECS: 205-198-4 Product Categories: Intermediates of Dyes and Pigments;Aromatics Mol File: 135-53-5.mol

The last intensive check and update was carried out on 2026/05/15.

Identify

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

Properties

Molecular Weight:
262.21 g·mol−1

Suppliers

Unilong Industry Co.,Ltd

Company type: Bulk chemical producer
Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. Methyl palmitate will be also provided by us. With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields o ...
Country: P.R.China   Phone: +86-15668417750   Telefax: +86-531-55690079

Senzhuo Industry Co.,Ltd

Country: P.R.China
Phone: +86-15165036020
Telefax: +86-88902568
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 ...

Sancai Industry Co.,Ltd.

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 supply our chemical product Melamine cyanurate. We have established the global marketing network, independent research center, testing center, and key ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88913079
Telefax: +86-531-88913079

Lori Industry Co., Ltd

Company type: Bulk chemical producer
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 . Lori Industry Co., Ltd also offers Biodiesel. 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, ...
Country: P.R.China   Phone: +86-13011713125   Telefax: +86-13011713125

Hangzhou Lingrui Chemical Co., Ltd.

Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Hangzhou Lingrui Chemical Co., Ltd. is a seller of 1,2,3,4-Tetrafluorobenzene. Lingrui’s credo is committed to your reliable business partne ...

Leap Chem Co., Ltd

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 ...
Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658

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 sell Manganese tetroxide as well. 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

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 Sodium 2,3-dihydroxynaphthalene-6-sulfonate with the CAS number 135-53-5, there are other 28 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
+2 additional providers that we know from the past
+1 additional providers that we know from the past
Xiamen Hisunny Chemical Co., Ltd. | Shandong Lanhai Industry Co.,Ltd. | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Dayang Chem (Hangzhou) Co.,Ltd. | Carbone Scientific Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +10 additional providers that we know from the past




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