Fluorescent Brightener 28

4193-55-9

MFCD00010566

[Na+].OCCN(CCO)C1=NC(NC2=CC(=C(\C=C\C3=C(C=C(NC4=NC(NC5=CC=CC=C5)=NC(=N4)N(CCO)CCO)C=C3)S([O-])(=O)=O)C=C2)S([O-])(=O)=O)=NC(NC2=CC=CC=C2)=N1