Red No.230-(1)

Legal color:	Red No.230-(1)
General name:	Eosine YS
Class:	Acid Dye
FDA :	D & C Red No.22
CI #:	C.I. 45380
Color #:	Acid Red 87
CAS #:	17372-87-1
CAS :	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3', 6'-dihydroxy-,disodium salt
IUPAC:	→1;2,4,5,7-Tetrabromo-3,6-dihydroxyxanthene-9-spiro-1'-3H- isobenzofuran-3'-one disodium salt →2;2',4',5',7'-Tetrabromo-3',6'-dihydroxy-spiro[3H-isobenzofuran-1, 9'-xanthen]-3-one disodium salt →3;9-(o-Carboxyphenyl)-2,4,5,7-tetrabromo-3,6-dihydroxyxanth
Chemical structure :	Eosine YS