Fresenius Kabi Mannitol is a 25% (250 mg/mL) intravenous solution supplied in a convenient 50 mL bag. Each mL contains Mannitol 250 mg with Water for Injection q.s. and contains no antimicrobial agents. The osmolar concentration is 1372 mOsmol/L (calculated). The pH of a 5% solution ranges between 4.5 and 7.0. DIN: 02243176.