Rhein
1,8-Dihydroxy-3-Carboxy anthraquinone; 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid; 4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate
207-521-4
C15H7O6
283.213
321-322℃
597.8°C at 760 mmHg
3.85E-15mmHg at 25°C
329.4°C