Agarose Gel Loading Dye, 6X, with Ficoll Contains: Bromophenol Blue 0,25%, Xylene Cynol FF 0.25% and Ficol 15% in 3D sterile water. Gel loading dye for molecular biology. Technical Information: 6X concentration Bromophenol Blue (0.25%) Xylene cyanol FF (0.25%) Ficoll in water (15%) Storage: 2-8C