C.I. Pigment Red 172
IUPAC 名称
dialuminium(3+) ion tris(2',4',5',7'-tetraiodo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-bis(olate))
描述
Former food dye prohibited from use in foods
异构
[Al+3].[Al+3].[O-]C1=C(I)C2=C(C=C1I)C1(OC(=O)C3=C1C=CC=C3)C1=CC(I)=C([O-])C(I)=C1O2.[O-]C1=C(I)C2=C(C=C1I)C1(OC(=O)C3=C1C=CC=C3)C1=CC(I)=C([O-])C(I)=C1O2.[O-]C1=C(I)C2=C(C=C1I)C1(OC(=O)C3=C1C=CC=C3)C1=CC(I)=C([O-])C(I)=C1O2
InChI标识符
InChI=1S/3C20H8I4O5.2Al/c3*21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h3*1-6,25-26H;;/q;;;2*+3/p-6
键
PMKLVGOZGNPKLG-UHFFFAOYSA-H