赤色２３１号　Red No.231

法定色素:	赤色２３１号　Red No.231
一般名:	フロキシンＢＫ　Phloxine BK
分類:
FDA名:
CI#:	C.I.45410
カラー#:	Acid Red 92
CAS#:	18472-87-2(?)
CAS名:	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'- tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-,disodium salt(?)
IUPAC名:1)	2,4,5,7-Tetrabromo-3,6-dihydroxyxanthene-9-spiro-1'-(4',5',6',7'- tetrachlror-3'H-isobenzofuran-3'-one dipotassium salt
IUPAC名:2)	2',4',5',7'-Tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-spiro [3H-isobenzofuran-1,9'-9H-xanthene]-3-one dipotassium salt
IUPAC名:3)	9-(2-Carboxy-3,4,5,6-tetrachlorophenyl)-2,4,5,7- tetrabromo-3,6-dihydroxyxanthylium dipotassium salt
IUPAC名:4)
化学構造: