China biggest Manufacturer Factory Supply Rhein CAS 478-43-3

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product Name	Rhein
Synonyms	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
Molecular Formula	C15H7O6
Molecular Weight	283.213
InChI	InChI=1/C15H8O6/c16-9-3-1-2-7-11(9)14(19)12-8(13(7)18)4-6(15(20)21)5-10(12)17/h1-5,16-17H,(H,20,21)/p-1
CAS Registry Number	478-43-3
EINECS	207-521-4
Molecular Structure
Melting point	321-322℃
Boiling point	597.8°C at 760 mmHg
Flash point	329.4°C
Water solubility	<0.1 g/100 mL at 17℃
Vapour Pressur	3.85E-15mmHg at 25°C
Hazard Symbols	Xi:Irritant;