2,2'-Benzidinedisulfonic acid

$6 - $818.75

Price

Brand	Packaging	Price	Product name
aablocks AA000DFP	25g	$10	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum)
aablocks AA000DFP	100g	$19	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum)
aablocks AA000DFP	500g	$53	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum)
aablocks AA000DFP	1000g	$87	4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum)
AK Scientific O730	5g	$14	Benzidine-2,2'-disulfonicacidhydrate,cont.upto30%water
Alichem 117613	1000g	$153	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	500g	$49	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)

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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
pka	-1.85±0.50(Predicted)
form	Powder
color	Dark purple
Water Solubility	<0.1 g/100 mL at 20 ºC
InChI	InChI=1S/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)
InChIKey	MBJAPGAZEWPEFB-UHFFFAOYSA-N
SMILES	C1(C2=CC=C(N)C=C2S(O)(=O)=O)=CC=C(N)C=C1S(O)(=O)=O
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)