Products
| Rhein | |
| Product name | Rhein |
| Chinese name | 1,8-二羟基-3-羧基蒽醌;大黃酸;大黄提取;大磺酸;4,5-二羟蒽醌-2-羧酸 |
| English name | Rhein |
| Molecular formula | C15H8O6 |
| Molecular weight | 284.22 |
| CAS No. | 478-43-3 |
| Product photo | |
| Structure | ![]() |
| chemical properties | Boiling point: 597.8 ° C at 760 mmHg flash point: 329.4 ° C |
| Appearance | Yellow acicular crystal |
| Melting point | ≥300 °C(lit.) |
| Content | >98.0% |
| Moisture | |
| Packing | 1kg,5kg,25kg |
The other explanation |
Pharmaceutical intermediates, health food raw materials |







