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Identify Suppliers 2025 Properties Safty

R salt

BGC Id:	752129400338
CAS No:	135-51-3
Synonyms:	r salt ; sodium-2-naphthol-3,6-disulfonate ; 2-naphthol-3,6-disulfonic ; fericon ; r acid ; r acid disodium salt ; disodium 2-naphthol- ; r-acid sodium salt ; rgacid ; disodium 2-naphthol-3,6-disulfonate
Molecular Formula:	C10H6Na2O7S2
Molecular Weight:	348.26
EINECS:	205-196-3

The most competitive supplier in 2025

The following 2 notable providers have been checked and can be recommended.

IBIS Chemie International

BuGuCh & Partners

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

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

r salt ; sodium-2-naphthol-3,6-disulfonate ; 2-naphthol-3,6-disulfonic ; fericon ; r acid ; r acid disodium salt ; disodium 2-naphthol- ; r-acid sodium salt ; rgacid ; disodium 2-naphthol-3,6-disulfonate

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

Suppliers

IBIS Chemie International

Company type: Leading producer

Maker and exporter since 1982 from India of API's,pharmaceutical intermediates and pigment intermediates. Most of our items have enduse in pharmaceuticals,API's,flavour/fragrance enduse,textiles, etc. For over 34 yrs, Ibis has been building our reputation as a leading maker and exporter of chemicals from India. The cornerstone of our reputation is integrity. We sell N-(2-Hydroxyethyl)piperidine as well. Our integrity is our greatest strength. It is our balance sheet, it defines us to ourselves, our customers and to t ...

Country: India Phone: +91 22-22001993 Telefax: +91 22-22088450

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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 ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

RTECS:

QJ6477000

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

In addition to the providers presented here for R salt with the CAS number 135-51-3, there are other 47 providers with slightly different product names available for this CAS number.

R-Salt di-sodium salt

+1 additional providers that we know from the past

2-Naphthol-3,6-disulfonic acid

+1 additional providers that we know from the past

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

Disodium 3-hydroxynaphthalene-2,7-disulfonate

+4 additional providers that we know from the past

1-Hydroxynaphthalene-3,6-disulfonic acid disodium salt

+3 additional providers that we know from the past

3-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt

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

3-Hydroxynaphthalene-2,7-disulfonic acid (sodium salt)

+6 additional providers that we know from the past