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2-Naphthol-3,6-disulfonic acid disodium salt

BGC Id:830364703734
CAS No:135-51-3
Synonyms:r-acid sodium salt ; disodium 2-naphthol-3,6-disulfonate ; fericon ; 2-naphthol-3,6-disulfonic ; sodium-2-naphthol-3,6-disulfonate ; disodium 2-naphthol- ; r acid ; rgacid ; r salt ; r acid disodium salt
Molecular Formula:C10H6Na2O7S2
Molecular Weight:348.26
EINECS:205-196-3
Structural Formula

Verified providers in 2025

The following 7 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C10H6Na2O7S2 Molecular Weight: 348.26 Hazard Symbols: Xi WGKGermany: 3

The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:
r-acid sodium salt ; disodium 2-naphthol-3,6-disulfonate ; fericon ; 2-naphthol-3,6-disulfonic ; sodium-2-naphthol-3,6-disulfonate ; disodium 2-naphthol- ; r acid ; rgacid ; r salt ; r acid disodium salt
CAS:
135-51-3
EINECS:
205-196-3
Molecular Formula:
C10H6Na2O7S2
MDL:
MFCD00065915

Properties

Molecular Weight:
348.26 g·mol−1
Physical Description:
slightly grey solid
download Download Molfile for :
3-Hydroxynaphthalene-2,7-disulfonic Acid Disodium Salt (Technical Grade)

Suppliers

Sancai Industry Co.,Ltd.

Company type: Leading producer
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 are seller of 5-Bromo-2-pyridinecarbonitrile. We have established the global marketing network, independent research center, testing center, and key ...
Country: P.R.China   Phone: +86-531-88913079   Telefax: +86-531-88913079

H&Z Industry Co.,Ltd

Country: P.R.China
Phone: +86 13583185792
Telefax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. H&Z Industry Co.,Ltd is a seller of N-Cyclohexylmaleimide. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.

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. Additionally 2-Bromothiophene-5-carboxaldehyde is supplied by us. 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

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. Zehao Industry Co., Ltd. also offers Bisphenyl A bis (diphenyl phosphate) BDP. 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. Our capabilities are comprised of our manufacturi ...
Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

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 ...

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. 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. BIOZOL Diagnostica Vertrieb GmbH also offers 2,4,6-Trimethoxybenzaldehyde. We are supplying and producing lab quantities from tiny qua ...
Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: 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 ...
Country: Germany  

Safety Information

Hazard Classes:
Risk Codes:
36/38 (R)
Safety Codes:
26-36 (S)
WGK Germany:
3
RTECS:
QJ6477000

What other providers are available for CAS 135-51-3?

In addition to the providers presented here for 2-Naphthol-3,6-disulfonic acid disodium salt with the CAS number 135-51-3, there are other 31 providers with slightly different product names available for this CAS number.

IBIS Chemie International | BuGuCh & Partners +2 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+4 additional providers that we know from the past
+3 additional providers that we know from the past
Simagchem Corporation | Xingrui Industry Co., Limited | Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd +5 additional providers that we know from the past
+6 additional providers that we know from the past




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