青色２０３号　Blue No.203

法定色素:	青色２０３号　Blue No.203
一般名:	パテントブルーＣＡ　Patent Blue CA
分類:
FDA名:
CI#:	C.I. 42052
カラー#:	Acid Blue 5
CAS#:	3374-30-9
CAS名:	Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl (phenylmethyl)amino]phenyl](5-hydroxy-2,4- disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-, hydroxide,inner salt,calcium salt(2:1)
IUPAC名:1)	Calcium Bis[di{4-(N-ethyl-N-benzyl)aminophenyl}-5- hydroxy-2,4-disulfonatophenylmethylium] (?)
IUPAC名:2)	[Di{4-(N-ethyl-N-benzyl)aminophenyl}-5-hydroxy-2,4- disulfophenylmethylium] calcium salt (?)
IUPAC名:3)
IUPAC名:4)
化学構造: