4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8

CAS:81-11-8

Qaanuunka molecular:C14H14N2O6S2

Miisaanka Molecular:370.4

EINECS:201-325-2

La mid ah:diaminostilbenedisulfonicacid; 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid'; 4',4" Diamino stillbene 2'2" disulphonic acid; 1,2-bis (4-amino-2-sulfophenyl) ethene; 4,4'-Diamino-2,2'-stibenedisulfonic acid; 4,4'-DIAMINO-2,2'-STILBENEDISULFOIC 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]

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Waa maxay 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8?

4,4 '- diaminodiphenyl-2,2' - disulfonic acid waxay ka tirsan tahay fasalka xeryahooda stilbene waxaana lagu diyaarin karaa hydrogenation ee xeryahooda hore ee nitro lagu beddelay. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid waa irbad huruud ah oo qaabaysan crystal hygroscopic. Aad u yar oo biyo ku milmay, oo ku milma ethanol iyo ether, si fudud ugu milmay xalalka alkaline.

Tilmaamid

Shayga	Tilmaamid
pKa	-1.58±0.50 (La saadaaliyay)
barta dhalaalaysa	300 °C
Cufnaanta	1.4732 (Qiyaas adag)
Cadaadiska uumiga	1.3hPa at 25 ℃
MALIYA	<0.1 g/100 ml at 23ºC
Refractivity	1.6510 (qiyaas)

Codsiga

4,4 '- Diamino-2,2' - stilbenedisilfonic acid dheeha iyo dhexdhexaad ah sida wakiilka caddaynta fluorescent. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid waxaa loo isticmaalaa in lagu soo saaro wakiilka fluorescent, jaalaha G baraf toos ah iyo jaalaha R, iyo sida cayayaanka