Acidum 4,4′-Diamino-2,2′-stilbenedisulfonicum CAS 81-11-8

CAS:81-11-8

Formula Molecularis:C14H14N2O6S2

Pondus Moleculare:370.4

EINECS:201-325-2

Synonyma:Acidum diaminostilbenedisulfonicum; Acidum 4,4'-Diaminodiphenylethylene-2,2'-disulfonicum; Acidum 4,4'-Diaminostillbenum 2,2" disulfonicum; Acidum 1,2-bis(4-amino-2-sulfophenyl)ethenum; Acidum 4,4'-Diamino-2,2'-stibenedisulfonicum; Acidum 4,4'-DIAMINO-2,2'-STILBENEDISULFONICUM D, TECH, 85%; Acidum 2,2'-(1,2-ethenediyl)bis[5-amino-benzenesulfonicum; Acidum 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonicum]; Acidum 2,2'-(1,2-ethenediyl)bis[5-amino-benzenesulfonicum].

Nuntium Tuum Relinque

Detalia Producti

Deprime

Etiquettae Productarum

Quid est acidum 4,4'-Diamino-2,2'-stilbenedisulfonicum CAS 81-11-8?

Acidum 4,4'-diaminodiphenyl-2,2'-disulfonicum ad classem compositorum stilbeni pertinet et per hydrogenationem compositorum suorum praecursorum nitro substitutorum praeparari potest. Acidum 4,4'-diamino-2,2'-stilbenedisilfonicum est crystallus hygroscopicus flavus, acusformis. Minimum solubile in aqua, solubile in ethanolo et aethere, facile solubile in solutionibus alcalinis.

Specificatio

Res	Specificatio
pKa	-1.58±0.50 (Praedictum)
Punctum fusionis	300°C
Densitas	1.4732 (aestimatio approximata)
Pressio vaporis	1.3hPa ad 25℃
SOLUBILIS	<0.1 g/100 mL ad 23°C
Refractio	1.6510 (aestimatio)

Applicatio

4,4'-Diamino-2,2'-acidum stilbenedisilfonicum, tinctura et intermedium ut agens dealbans fluorescens. Acidum 4,4'-Diamino-2,2'-stilbenedisilfonicum ad producendum agens dealbans fluorescens, flavum congelatum directum G et flavum directum R, et ut insecticida adhibetur.