4,4′-Diamino-2,2′-stilbenedisulfonic acid CAS 81-11-8
4,4 '- diaminodiphenyl-2,2' - ʻo ka waikawa disulfonic no ka papa o nā hui stilbene a hiki ke hoʻomākaukau ʻia ma o ka hydrogenation o kāna mau hui mua i pani ʻia e ka nitro. ʻO 4,4 '- Diamino-2,2' - ʻo ka waikawa stilbenedisilfonic he kristal hygroscopic melemele i ke ʻano o ka nila. He mea hoʻoheheʻe iki loa ia i ka wai, hoʻoheheʻe ʻia i loko o ka ethanol a me ka ether, maʻalahi ka hoʻoheheʻe ʻia i loko o nā hopena alkaline.
| Mea | Nā kikoʻī |
| pKa | -1.58±0.50 (Wānana ʻia) |
| Kiko heheʻe | 300°C |
| Ka nui o ka paʻa | 1.4732 (kuhikuhi maʻamau) |
| Kaomi mahu | 1.3hPa ma 25 ℃ |
| HOʻOHEʻE ʻIA | <0.1 g/100 mL ma 23 ºC |
| Ka hoʻololi ʻana | 1.6510 (kuhikuhi) |
4,4 '- Diamino-2,2' - stilbenedisilfonic acid dye a me ka waena e like me ka mea hoʻokeʻokeʻo fluorescent. 4,4 '- Diamino-2,2' - hoʻohana ʻia ka stilbenedisilfonic acid e hana i ka mea hoʻokeʻokeʻo fluorescent, ka melemele hau pololei G a me ka melemele pololei R, a ma ke ʻano he insecticide
Hoʻopili pinepine ʻia i loko o 25kg / pahu, a hiki ke hana ʻia kahi pūʻolo i hoʻopilikino ʻia.
4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8
4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8
