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Red No.232

Legal color:Red No.232 @
General name:Rose Bengal K @@
Class:
FDA : @
CI #:C.I. 45440
Color #:Acid Red 94
CAS #:632-68-8(?)
CAS :FSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,4,5,6,7-tetrachloro-3',
6'-dihydroxy-2',4',5',7'-tetraiodo-,dipotassium salt(?)
IUPAC:¨1;2,4,5,7-Tetraiodo-3,6-dihydroxyxanthene-9-spiro-1'-(4',5',6',7'-
tetrachlror-3'H-isobenzofuran-3'-one dipotassium salt
¨2;2',4',5',7'-Tetraiodo-4,5,6,7-tetrachloro-3',6'-dihydroxy-spiro
[3H-isobenzofuran-1,9'-9H-xanthene]-3-one dipotassium salt
¨3;9-(2-Carboxy-3,4,5,6-tetrachlorophenyl)-2,4,5,7-tetraiodo-3,6-
dihydroxyxanthylium dipotassium salt
Chemical structure :