The molecule is an organic dilithium salt having 6-amino-2-[(hydrazinocarbonyl)amino]-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5,8-disulfonate as the counterion. It has a role as a fluorochrome. It contains a lucifer yellow carbohydrazide dye(2-).
dilithium;6-amino-2-(hydrazinecarbonylamino)-1,3-dioxobenzo[de]isoquinoline-5,8-disulfonate