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Rhein CAS:478-43-3
Rhein is an organic compound that is a coffee colored needle crystal, which sublimates into a yellow needle crystal. Insoluble in water, soluble in pyridine and sodium bicarbonate aqueous solutions, slightly soluble in ethanol, benzene, chloroform, ether, and petroleum ether.
Characteristics
Formula C15H8O6
Molecular Weight 284.2204
Melting Point 321-322℃
Boiling Point 597.85℃
Flash Point 329.40℃
Package 25KG
Purity 98%; 99%
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