4,4′-Diamino-2,2′-stilbenedisulfonic acid CAS 81-11-8
4,4 '- diaminodiphenyl-2,2' - asiti ea disulfonic ke ea sehlopha sa metsoako ea stilbene 'me e ka lokisoa ka hydrogenation ea metsoako ea eona ea pele e nkeloang sebaka ke nitro. 4,4 '- Diamino-2,2' - asiti ea stilbenedisilfonic ke kristale e mosehla e bōpehileng joaloka nale e nang le hygroscopic. E qhibiliha hanyane ka metsing, e qhibiliha ka har'a ethanol le ether, e qhibiliha habonolo ka har'a litharollo tsa alkaline.
| Ntho | Tlhaloso |
| pKa | -1.58±0.50 (E boletsoeng esale pele) |
| Sebaka sa ho qhibiliha | 300 °C |
| Botenya | 1.4732 (khakanyo e akaretsang) |
| Khatello ea mouoane | 1.3hPa ho 25℃ |
| E qhibilihisang | <0.1 g/100 mL ho 23 ºC |
| Refractivity | 1.6510 (khakanyo) |
4,4 '- Diamino-2,2' - dae ea stilbenedisilfonic acid le e mahareng joalo ka agent ea fluorescent whitening. 4,4 '- Diamino-2,2' - stilbenedisilfonic acid e sebelisoa ho hlahisa agent ea fluorescent whitening, G e tšehla e hoammeng ka kotloloho le R e tšehla e otlolohileng, le joalo ka chefo ea likokoanyana
Hangata e pakoa ka 25kg/moropa, hape e ka etsoa ka sephutheloana se ikhethileng.
4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8
4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8












