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

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CAS 117-61-3

Formula C12H12N2O6S2

MDL MFCD00041885

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
144981197832	4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate (144981197832)		on request	+ -

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Identify

Synonyms:

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

CAS:

117-61-3

EINECS:

204-200-0

Molecular Formula:

C12H12N2O6S2

MDL:

MFCD00041885

SMILES:

Nc1ccc(c2ccc(N)cc2S(=O)(=O)O)c(c1)S(=O)(=O)O

Properties

Molecular Weight:

344.36 g·mol−1

Melting point:

175 °C

Solubility:

Insoluble in water.

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

Prices

In the last 9 years, 1 prices are shown for »4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2017 from USD 100.00 for 25g to USD 100.00 per 25g in 2023 .