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

CAS:81-11-8

Tātai ngota:C14H14N2O6S2

Taumaha ngota:370.4

EINECS:201-325-2

Ngā kupu taurite:waikawa diaminostilbenedisulfonica; 4,4'-Diaminodiphenylethylene-2,2'-waikawa disulfonic'; 4',4" Diamino stillbene 2'2" waikawa disulphonic; 1,2-bis(4-amino-2-sulfophenyl)ethene; 4,4'-Diamino-2,2'-stibenedisulfonic waikawa; 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-Benzenesulfonicaci; 2,2'-(1,2-ethenediyl)bis[5-amino-benzenesulfonicaci]

Waiho tō karere

Taipitopito Hua

Tikiake

Ngā Tohu Hua

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

4,4 '- diaminodiphenyl-2,2' - kei roto te waikawa disulfonic i te akomanga o ngā pūhui stilbene, ā, ka taea te whakarite mā te hauwai i ōna pūhui mua kua whakakapia ki te nitro. Ko te 4,4 '- Diamino-2,2' - he tioata hygroscopic kōwhai te waikawa stilbenedisilfonic. He tino wairewa noa iho i roto i te wai, he wairewa ki te etanoru me te etera, he ngāwari te wairewa ki ngā otinga kawakore.

Whakatakotoranga

Taonga	Whakatakotoranga
pKa	-1.58±0.50 (I matapaetia)
Te pūwāhi rewa	300°C
Kiato	1.4732 (whakatau tata)
Pēhanga kohu	1.3hPa i te 25℃
WAIHANGA	<0.1 g/100 mL i te 23 ºC
Te ātete ki te whakaata	1.6510 (whakatau tata)

Tono

4,4 '- Diamino-2,2' - te tae waikawa stilbenedisilfonic me te takawaenga pērā i te kaihoko mā rama. 4,4 '- Diamino-2,2' - ka whakamahia te waikawa stilbenedisilfonic hei whakaputa kaihoko mā rama, te G kōwhai tio tika me te R kōwhai tika, hei patu pepeke hoki.