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

CAS:81-11-8

Tātai rāpoi:C14H14N2O6S2

Taumaha rāpoi:370.4

EINECS:201-325-2

kupu taurite:diaminostilbenedisulfonicacid; 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid'; 4',4" Diamino stillbene 2'2" waikawa disulphonic; 1,2-bis(4-amino-2-sulfophenyl) etene; 4,4'-Diamino-2,2'-stibenedsulfonic 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]

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8?

4,4 '- diaminodiphenyl-2,2' - no roto te waikawa disulfonic ki te karaehe o nga pūhui stilbene ka taea te whakarite ma te hauwai o ona pūhui precursor whakakapi nitro. 4,4 '- Diamino-2,2' - Ko te waikawa stilbenedisilfonic he ngira kowhai te ahua o te karaihe hygroscopic. He paku noa te wairewa ki te wai, he wairewa ki te waiwaro me te etera, ngawari ki te wairewa i roto i nga wairewa kawakore.

Whakatakotoranga

Tūemi	Whakatakotoranga
pKa	-1.58±0.50(I Matapaetia)
Te rewa	300 °C
Kiato	1.4732 (whakatau tata)
Te pehanga kohu	1.3hPa i te 25 ℃
WHAKAMAHI	<0.1 g/100 mL i te 23 ºC
Te whakakeke	1.6510 (whakatau tata)

Taupānga

4,4 '- Diamino-2,2' - te waikano waikawa stilbenedisilfonic me te takawaenga penei i te kaikawe whakamaarama. 4,4 '- Diamino-2,2' - ka whakamahia te waikawa stilbenedisilfonic ki te whakaputa i te maakuku whakaahuru, te G kowhai whakatio tika me te R kowhai tika, me te patu ngarara.