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Red No.3
Legal color:Red No.3 @
General name:Erythrosine @@
Class:Acid Dye
FDA :FD & C Red No.3 @
CI #:C.I. 45430
Color #:Acid Red 51
CAS #:16423-68-0
CAS :FSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-2',4',5',7'- tetraiodo-,disodium salt
IUPAC:¨1;2,4,5,7-Tetraiodo-3,6-dihydroxyxanthene-9-spiro-1'-3H-isobenzofuran-3'-one disodium salt
¨2;2',4',5',7'-Tetraiodo-3',6'-dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt
¨3;9-(o-Carboxyphenyl)-2,4,5,7-tetraiodo-3,6-dihydroxyxanthy
Chemical structure :

Erythrosine