3',4',5',6'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one (Molecular Formula: C₂₀H₁₂O₇)

Product Name:	3',4',5',6'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
CAS Registry Number:	2103-64-2
EINECS:	218-272-6
Synonyms:	Pyrogallolphthalein; C.I. Mordant Violet 25;Alizarin violet; C.I. 45445; NSC8668; 4,5-Dihydroxyfluorescein; 2103-64-2;3',4',5',6'-tetrahydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one; Mordant violet 25;
Molecular Structure:
Molecular Formula:	C₂₀H₁₂O₇
Molecular Weight:	364.30508
Density:	1.81g/cm³
Boiling Point:	687.4°Cat760mmHg
Flash Point:	255.2°C
Refractive index:	1.865

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