4,4'-Diamino-2,2'-stilbenedisulfonic acid

$9 - $21000

Price

Brand	Packaging	Price	Product name
AHH MT-40503	1000g	$330	4,4-Diaminodiphenylethylene-2,2-disulfonicacid
AK Scientific K443	25g	$30	4,4'-Diaminostilbene-2,2'-disulfonic Acid
Alfa Aesar A16664	25g	$32.65	4,4'-Diaminostilbene-2,2'-disulfonic acid, 95%
Alfa Aesar A16664	100g	$109.65	4,4'-Diaminostilbene-2,2'-disulfonic acid, 95%
Ambeed A371384	100g	$64	4,4-Diamino-2,2-stilbenedisulfonicacid
Ambeed A371384	1g	$9	4,4-Diamino-2,2-stilbenedisulfonicacid
Ambeed A371384	5g	$13	4,4-Diamino-2,2-stilbenedisulfonicacid
Ambeed A371384	25g	$25	4,4-Diamino-2,2-stilbenedisulfonicacid
Ambeed A371384	500g	$222	4,4-Diamino-2,2-stilbenedisulfonicacid
American Custom Chemicals Corporation FRL0002030	10G	$1166.55	4,4'-DIAMINOSTILBENE-2,2'-DISULFONIC ACID

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Melting point	300 °C
Density	1.4732 (rough estimate)
vapor pressure	1.3hPa at 25℃
refractive index	1.6510 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Aqueous Base (Slightly)
pka	-1.58±0.50(Predicted)
form	Crystalline Powder
color	Cream to yellow-brown
Water Solubility	<0.1 g/100 mL at 23 ºC
Merck	14,595
BRN	629516
Stability	Stable. Combustible. Incompatible with iron, strong oxidizing agents.
LogP	-1.7--1.42 at 25℃
CAS DataBase Reference	81-11-8(CAS DataBase Reference)
EPA Substance Registry System	Amsonic acid (81-11-8)