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

CAS:81-11-8

Fuafua mole:C14H14N2O6S2

Molecular Weight:370.4

EINECS:201-325-2

upu uiga tutusa:diaminostilbenedisulfonicacid; 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid'; 4',4" Diamino stillbene 2'2" disulphonic acid; 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]

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Fa'amatalaga Oloa

La'u mai

Faailoga o oloa

O le a le 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8?

4,4 '- diaminodiphenyl-2,2' - sulfonic acid o lo'o i totonu o le vasega o fa'aputuga stilbene ma e mafai ona saunia e ala i le fa'a'ele'eleina o ana mea fa'ameamea muamua. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid o se nila samasama foliga tioata hygroscopic. E matua'i solu i le vai, solu i le ethanol ma le eter, faigofie ona solu i vaifofo alkaline.

Fa'amatalaga

Aitema	Fa'amatalaga
pKa	-1.58±0.50(Vavaloa)
Liu liusuavai	300 °C
Malosi	1.4732 (fa'atatau fa'atatau)
Omiga ausa	1.3hPa ile 25℃
SOLUVE	<0.1 g/100 mL ile 23 ºC
Fa'aleaogaina	1.6510 (fa'atatau)

Fa'atatauga

4,4 '- Diamino-2,2' - stilbenedisilfonic acid vali ma vaeluaga e pei ole fluorescent pa'epa'e sui. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid o loʻo faʻaaogaina e gaosia ai le paʻepaʻe paʻepaʻe, G samasama faʻaisa tuusaʻo ma R samasama saʻo, ma fai faʻamaʻi iniseti.