Red No.105-(1)

Legal color:	Red No.105-(1)
General name:	Rose Bengal
Class:	Acid Dye
FDA :
CI #:	C.I. 45440
Color #:	Acid Red 94
CAS #:	632-68-8
CAS :	Spiro[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 :	Rose Bengal