Green No.402

Legal color:	Green No.402
General name:	Guinea Green B
Class:
FDA :
CI #:	C.I. 42085
Color #:	Acid Green 3
CAS #:	4680-78-8
CAS :	Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl] phenylmethylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,hydroxide,inner salt,sodium salt
IUPAC:	→1;Sodium bis[4-(N-ethyl-N-3-sulfonatophenylmethyl)aminophenyl]phenylmethylium →2;Bis[4-(N-ethyl-N-3-sulfonatophenylmethyl)aminophenyl]phenylmethylium sodium salt
Chemical structure :