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dipotassium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate (12777-85-4;198831-90-2)

Identification
Name:dipotassium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
Synonyms:4159-77-7 (Parent);632-68-8;dipotassium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3h-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate;Food red dye 105;AC1Q1TTT;AC1L2GE6;EINECS 211-182-8;AR-1I6175;C.I. 45440;Disodium (3-oxo-6-oxido-2,4,5,7-tetraiodo-3H-xanthen-9-yl)-3,4,5,6-tetrachlorobenzoate;12777-85-4;dipotassium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, potassium salt (1:2)
CAS:12777-85-4;198831-90-2
Molecular Formula: C20H2Cl4I4K2O5
Molecular Weight: 1049.8534
InChI: InChI=1/C20H4Cl4I4O5.2K/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28;;/h1-2,29-30H;;/q;2*+1/p-2
Molecular Structure: (C20H2Cl4I4K2O5) 4159-77-7 (Parent);632-68-8;dipotassium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-...
Properties
Flash Point: 402.4°C
Boiling Point: 741.8°C at 760 mmHg
Flash Point: 402.4°C
Safety Data
 

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