Products
| 4,4'-Diamino-2,2'-stilbenedisulfonic acid | |
| Product name | 4,4'-Diamino-2,2'-stilbenedisulfonic acid |
| Chinese name | 4,4'-二氨基二苯乙烯-2,2'-二磺酸;4,4’-二氨基二苯乙烯-2,2’-二磺酸;4,4’-二氨基芪-2,2’-二磺酸;4,4-二氨基-2,2'-二磺酸;二氨基芪二磺酸;4,4ˊ-二氨基芪-2,2ˊ-二磺酸;芪氏酸;水甘草酸 |
| English name | 4,4'-Diamino-2,2'-stilbenedisulfonic acid |
| Molecular formula | C14H14N2O6S2 |
| Molecular weight | 370.4 |
| CAS No. | 81-11-8 |
| Product photo | |
| Structure | ![]() |
| chemical properties | Soluble in water, soluble in ethanol and ether, soluble in alkaline solution. |
| Appearance | Yellow needle like crystal |
| Melting point | 300°C |
| Content | >95% |
| Moisture | |
| Packing | 480kg |
The other explanation |
Uses: dyes and fluorescent whitening agent and other intermediates |







