三（4,7-二苯基-1，10-菲绕啉酯)氯化钠钌

Tetrasodium tris(bathophenanthroline disulfonate)ruthenium(II) (Na4Ru(bps)3) is a coordination compound containing a ruthenium center. In this form, it is the salt of a sulfonic acid. This compound is an extension of the well known phenanthroline series of coordination compounds. Ruthenium(II) tris(bathophenanthroline disulfonate), referring to the anionic fragment, is used as a protein dye in biochemistry for differentiating and detecting different proteins in laboratory settings.