O-TOLUIDINE DISULFONIC ACID

$179 - $197
Product name: O-TOLUIDINE DISULFONIC ACID
CAS: 83-83-0
MF: C14H16N2O6S2
MW: 372.42
EINECS:201-505-0
MDL Number:MFCD00024938
Synonyms:1’-biphenyl]-2,2’-disulfonicacid,4,4’-diamino-5,5’-dimethyl-[ ;O-TOLUIDINE DISULFONIC ACID;4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid;5-amino-2-(4-amino-5-methyl-2-sulfophenyl)-4-methylbenzenesulfonic acid;Orthotoludine66`disulfonicAcid;NSC 37128;o-Tolidine-6,6''-disulfonic acid;4,4'-Diamino-3,3'-dimethylbiphenyl-6,6'-disulfonic acid

Price2 Properties Safety Information Description

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Package

ManufacturerSigma-Aldrich
Product numberS572004
Product description4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID Aldrich
Packaging250mg
Price$179
Updated2024-03-01
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ManufacturerSigma-Aldrich
Product numberS572004
Product description4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID Aldrich^CPR
Packaging1 unit
Price$197
Updated2026-04-30
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
Sigma-Aldrich	S572004	4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID Aldrich	250mg	$179	2024-03-01	Buy
Sigma-Aldrich	S572004	4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID Aldrich^CPR	1 unit	$197	2026-04-30	Buy

Properties

Density :1.568±0.06 g/cm3(Predicted)
pka :-1.68±0.50(Predicted)
EPA Substance Registry System :

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning		P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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