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 |