ChemicalBook CAS DataBase List 4,4'-Diamino-2,2'-stilbenedisulfonic acid

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

$8 - $21000

Product name4,4'-Diamino-2,2'-stilbenedisulfonic acid
Cas No81-11-8
MFC14H14N2O6S2
MW370.4
EINECS201-325-2
MDL NumberMFCD00024946

Synonyms

diaminostilbenedisulfonicacid ;4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid;4,4'-Diamino-2,2'-stibenedisulfonic acid;4,4'-DIAMINO-2,2'-STILBENEDISULFONIC ACI D, TECH., 85%;2,2’-(1,2-ethenediyl)bis[5-amino-benzenesulfonicaci ;2,2’-(1,2-ethenediyl)bis[5-amino-Benzenesulfonicacid ;2,2’-(1,2-ethenediyl)bis[5-amino-benzenesulfonicacid] ;2,2’-(1,2-ethylenediyl)bis(5-amino-benzenesulfonicaci

Price

Brand	Packaging	Price	Product name
aablocks AA0039MX	25g	$18	4,4'-Diamino-2,2'-stilbenedisulfonic acid
aablocks AA0039MX	5g	$18	4,4'-Diamino-2,2'-stilbenedisulfonic acid
aablocks AA0039MX	1g	$8	4,4'-Diamino-2,2'-stilbenedisulfonic acid
aablocks AA0039MX	100g	$48	4,4'-Diamino-2,2'-stilbenedisulfonic acid
aablocks AA0039MX	500g	$151	4,4'-Diamino-2,2'-stilbenedisulfonic acid
AHH MT-40503	1000g	$330	4,4-Diaminodiphenylethylene-2,2-disulfonic acid
AK Scientific K443	500g	$217	4,4'-Diaminostilbene-2,2'-disulfonic acid
AK Scientific K443	5g	$18	4,4'-Diaminostilbene-2,2'-disulfonic acid
AK Scientific K443	25g	$37	4,4'-Diaminostilbene-2,2'-disulfonic acid
AK Scientific K443	100g	$74	4,4'-Diaminostilbene-2,2'-disulfonic acid

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Properties

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.
InChI	1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+
InChIKey	REJHVSOVQBJEBF-OWOJBTEDSA-N
SMILES	Nc1ccc(\C=C\c2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O
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)

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

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