Title of Dataset: Dissolved Cr concentration and stable isotope data presented in “Release from biogenic particles, benthic fluxes, and deep water circulation control Cr and ?53Cr distributions in the ocean interior” (Janssen et al., 2021, EPSL). Data Files: Janssen_etal_CrPorewaterData_Zenodo.txt Station: Unique station identifier from the cruise Latitude: The latitude where the rosette cast began [degrees and minutes North] Longitude: The longitude where the rosette cast began [degrees and minutes East] Sediment Depth: Depth below the sediment surface from which the sample was taken [cm] Cr: Total dissolved Cr concentration determined by isotope dilution [nmol kg-1]