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 |