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4,4'-Diamino-2,2'-biphenyldisulfonic acid

BGC Id:	960563135489
CAS No:	117-61-3
Synonyms:	6,6'-bimetanilic acid ; 2,2'-disulfonic acid benzidine ; benzidine 2,2 disulfonic acid ; 2,2'-disulfobenzidine ; benzidine-2,2'-disulphonic acid ; 2,2'-benzidinedisulfonic acid ; 2,2'-benzidinedisulf ; 2,2'-disulfo-benzidin ; bdsa ; benzidinedisulphonicacid
Molecular Formula:	C12H12N2O6S2
Molecular Weight:	344.36
EINECS:	204-200-0

Verified providers in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

tipologia di azienda: Producer

Nazione: 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 site ...

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What other providers are available for CAS 117-61-3?

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

Identify

Synonyms:

6,6'-bimetanilic acid ; 2,2'-disulfonic acid benzidine ; benzidine 2,2 disulfonic acid ; 2,2'-disulfobenzidine ; benzidine-2,2'-disulphonic acid ; 2,2'-benzidinedisulfonic acid ; 2,2'-benzidinedisulf ; 2,2'-disulfo-benzidin ; bdsa ; benzidinedisulphonicacid

CAS:

117-61-3

EINECS:

204-200-0

Molecular Formula:

C12H12N2O6S2

MDL:

MFCD00041885

Properties

Molecular Weight:

344.36 g·mol−1

Melting point:

175 °C

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/21/22-37/38-36 (R)

Safety Codes:

22-26-36 (S)

RTECS:

DV5230000

What other providers are available for CAS 117-61-3?

In addition to the providers presented here for 4,4'-Diamino-2,2'-biphenyldisulfonic acid with the CAS number 117-61-3, there are other 38 providers with slightly different product names available for this CAS number.

2,2'-Benzidinedisulfonic acid

Sancai Industry Co.,Ltd. | H&Z Industry Co.,Ltd | Zehao Industry Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +3 additional providers that we know from the past

Benzidine-2,2'-disulfonic acid

IBIS Chemie International | Dayang Chem (Hangzhou) Co.,Ltd. | Capot Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | BuGuCh & Partners +14 additional providers that we know from the past

4,4'-Diaminobenzidine-2,2'-disulfonic acid

Skyrun Industrial Co., Ltd. +2 additional providers that we know from the past

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate

Xingrui Industry Co., Limited +2 additional providers that we know from the past

5-Amino-2-(4-amino-2-sulfonatophenyl)benzenesulfonate

+1 additional providers that we know from the past

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, cont. up to 30% water

4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum)

BLD Pharmatech Ltd +1 additional providers that we know from the past