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   ChemNet > CAS > 2103-64-2 3',4',5',6'-tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one

2103-64-2 3',4',5',6'-tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one

product Name 3',4',5',6'-tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
CAS No 2103-64-2
Synonyms C.I. 45445; C.I. Mordant Violet 25; Gallein; Gallein Monohydrate; 3',4',5',6'-tetrahydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Molecular Formula C20H12O7
Molecular Weight 364.3051
InChI InChI=1/C20H12O7/c21-13-7-5-11-17(15(13)23)26-18-12(6-8-14(22)16(18)24)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,21-24H
EINECS 218-272-6
Molecular Structure 2103-64-2 3',4',5',6'-tetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
Density 1.81g/cm3
Boiling point 687.4°C at 760 mmHg
Refractive index 1.865
Flash point 255.2°C
Vapour Pressur 1.57E-19mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
MSDS Material Safety Data Sheet