4,4'-Diamino-2,2'-Stilbenedisulfonic Acid CAS#81-11-8

4,4'-Diamino-2,2'-stilbenedisulfonic acidCAS#81-11-8 Promotion Season Now in Store and Free Sample for Testing with Factory Price

Chemical Name：4,4'-Diamino-2,2'-stilbenedisulfonic acid

CAS No.:81-11-8

Molecular Formula:C14H14N2O6S2

Molecular weight: 370.4

Sample: Available

Mode of Transportation

1. By Air, fast but expensive.

2. By Sea, usual and economy.

3. By Train, suit for middle Asia countries.

4. By Express, suit for small package.

We only provide highest quality goods available, accompanied by after support!

Contact Now E-Mail Telephone WhatsApp

Product Details

Products Description of 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid CAS#81-11-8

4,4'-diaminostilbene-2,2'-disulfonic acid, an organic chemical substance, molecular formula: C14H14N2O6S2.

4,4'-Diamino-2,2'-stilbenedisulfonic acid Chemical 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.
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)

Safety Information