Rhein

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Industry Category:	Chemicals/Other Organic Raw Materials/Other Organic Raw Materials
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Rhein

Product Source: Dried roots of Rheum palmatum from the Polygonaceae family

Alias: Rhein glycoside, 1,8-Dihydroxy-3-hydroxyanthraquinone

English Name: Rhein

Molecular Formula: C15H8O6

Molecular Weight: 284.22

Solubility: Soluble in pyridine, sodium bicarbonate aqueous solution, slightly soluble in ethanol, etc., insoluble in water.

Melting Point: 321~322°C

CAS Number: 478-43-3

Specification: 10～98%

Appearance: Light brown to light yellow crystalline powder; slight odor, bitter taste.

Testing Method: High-performance liquid chromatography (HPLC).

Application Scenarios: Widely used in pharmaceuticals, food, daily chemicals, scientific research, and other industries.

Industry Category:	Chemicals/Other Organic Raw Materials/Other Organic Raw Materials
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