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

CAS:81-11-8

Fomula ya Maselo:C14H14N2O6S2

Kulemera kwa Maselo:370.4

EINECS:201-325-2

Mawu ofanana:diaminostilbenedisulfonicid; 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid'; 4',4" Diamino stillbene 2'2" disulfonic 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-benzenesulfonicid; 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonic; 2,2'-(1,2-ethenediyl)bis[5-amino-Benzenesulfonic]

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Ma tag a Zamalonda

Kodi 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 ndi chiyani?

4,4 '- diaminodiphenyl-2,2' - disulfonic acid ndi ya gulu la mankhwala a stilbene ndipo imatha kukonzedwa ndi hydrogenation ya mankhwala ake osinthidwa ndi nitro. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid ndi kristalo wachikasu wooneka ngati singano wooneka ngati hygroscopic. Amasungunuka pang'ono m'madzi, amasungunuka mu ethanol ndi ether, amasungunuka mosavuta mu alkaline solutions.

Kufotokozera

Chinthu	Kufotokozera
pKa	-1.58±0.50(Yanenedweratu)
Malo osungunuka	300 °C
Kuchulukana	1.4732 (chiyerekezo choyerekeza)
Kupanikizika kwa nthunzi	1.3hPa pa 25℃
SULUKITSA	<0.1 g/100 mL pa 23 ºC
Kusinthasintha kwa mpweya	1.6510 (chiyerekezo)

Kugwiritsa ntchito

4,4 '- Diamino-2,2' - utoto wa stilbenedisilfonic acid ndi wapakatikati monga wothandizira kuyeretsa kwa fluorescent. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid imagwiritsidwa ntchito popanga mankhwala oyeretsa a fluorescent, G yachikasu yozizidwa mwachindunji ndi R yachikasu yolunjika, komanso ngati mankhwala ophera tizilombo.