2,2'-Benzidinedisulfonic acid

$6 - $818.75

Price

Brand	Packaging	Price	Product name
AK Scientific O730	5g	$14	Benzidine-2,2'-disulfonicacidhydrate,cont.upto30%water
Alfa Aesar 041472	25g	$53.1	4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, cont. up to 30% water
Alfa Aesar 041472	100g	$175	4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, cont. up to 30% water
Alichem 117613	1000g	$153	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)
Ambeed A463990	500g	$49	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)
Ambeed A463990	1kg	$70	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)
Ambeed A463990	25g	$6	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)
Ambeed A463990	100g	$16	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)
American Custom Chemicals Corporation CHM0007493	5G	$818.75	2,2'-BENZIDINEDISULFONIC ACID
Crysdot CD44000720	1000g	$131	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonicacid(contains30%Wateratmaximum)

Melting point	175°C
Boiling point	638.25℃[at 101 325 Pa]
Density	1.5417 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	1.6510 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
form	Powder
pka	-1.85±0.50(Predicted)
color	Dark purple
Water Solubility	<0.1 g/100 mL at 20 ºC
LogP	1.102 at 24℃
CAS DataBase Reference	117-61-3(CAS DataBase Reference)
EPA Substance Registry System	[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino- (117-61-3)