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

CAS:81-11-8

Molecular formula:Chithunzi cha C14H14N2O6S2

Kulemera kwa Molecular:370.4

EINECS:201-325-2

Mawu ofanana ndi mawu: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]

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Zolemba Zamalonda

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

4,4 '- diaminodiphenyl-2,2' - disulfonic acid ndi ya kalasi ya stilbene mankhwala ndipo akhoza kukonzedwa ndi hydrogenation wa nitro m'malo kalambulabwalo mankhwala. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid ndi singano yachikasu yooneka ngati hygroscopic crystal. Kusungunuka pang'ono m'madzi, kusungunuka mu ethanol ndi etha, kusungunuka mosavuta muzitsulo zamchere.

Kufotokozera

Kanthu	Kufotokozera
pKa	-1.58±0.50(Zonenedweratu)
Malo osungunuka	300 ° C
Kuchulukana	1.4732 (kuyerekeza movutikira)
Kuthamanga kwa nthunzi	1.3hPa pa 25 ℃
SOLUBLE	<0.1 g/100 mL pa 23 ºC
Refractivity	1.6510 (chiyerekezo)

Kugwiritsa ntchito

4,4 '- Diamino-2,2' - utoto wa stilbenedisilfonic acid ndi wapakatikati monga wothandizila fluorescent whitening. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid amagwiritsidwa ntchito kupanga fulorosenti whitening wothandizila, mwachindunji mazira chikasu G ndi mwachindunji yellow R, ndi monga tizilombo.