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

CAS:81-11-8

Fọọmu Molecular:C14H14N2O6S2

Ìwọ̀n Molikula:370.4

EINECS:201-325-2

Awọn itumọ ọrọ sisọ: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'-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]

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ọja Tags

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

4,4 '- diaminodiphenyl-2,2' - disulfonic acid je ti awọn kilasi ti stilbene agbo ati ki o le wa ni pese sile nipa hydrogenation ti awọn oniwe-nitro aropo awasiwaju agbo. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid ni a ofeefee abẹrẹ sókè hygroscopic gara. Pupọ die-die tiotuka ninu omi, tiotuka ni ethanol ati ether, ni irọrun tiotuka ni awọn solusan ipilẹ.

Sipesifikesonu

Nkan	Sipesifikesonu
pKa	-1.58± 0.50 (Asọtẹlẹ)
Ojuami yo	300 °C
iwuwo	1.4732 (iṣiro ti o ni inira)
Ipa oru	1.3hPa ni 25 ℃
OJUTU	<0.1 g/100 milimita ni 23ºC
Refractivity	1.6510 (iṣiro)

Ohun elo

4,4 '- Diamino-2,2' - stilbenedisilfonic acid dai ati agbedemeji bi Fuluorisenti funfun oluranlowo. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid ni a lo lati ṣe agbejade oluranlowo funfun Fuluorisenti, ofeefee tio tutunini taara ati ofeefee R taara, ati bi ipakokoro.