SPL Set ID: 125121b8-bc4c-44ee-906e-e72f652a5aa6

Potassium Phosphates Injection, USP, a phosphorus replacement product containing phosphorus 3 mmol/mL and potassium 4.4 mEq/mL. It is a sterile clear, colorless, non-pyrogenic, concentrated solution containing a mixture of monobasic potassium phosphate, USP and dibasic potassium phosphate, USP in water for injection. It is supplied as a 15 mL single-dose vial. Monobasic potassium phosphate, USP is chemically designated potassium dihydrogen phosphate. The molecular formula is KH 2 PO 4 , molecular weight is 136.084 g/mol and the structural formula is as below: It appears as colorless crystals or white granular or crystalline powder. It is freely soluble in water and practically insoluble in alcohol. Dibasic potassium phosphate, USP is chemically designated dipotassium hydrogen phosphate. The molecular formula is K 2 HPO 4 , molecular weight is 174.18 g/mol and the structural formula is as below: It appears as colorless crystals or white granular or crystalline powder. It is freely soluble in water. Each mL of Potassium Phosphates Injection, USP contains monobasic potassium phosphate USP, 224 mg; dibasic potassium phosphate USP, 236 mg and water for injection. Each mL contains 3 mmol phosphorus (equivalent to 93 mg phosphorus) and 4.4 mEq potassium (equivalent to 170 mg of potassium). Note: 1 mmol of phosphorus is equal to 1 mmol phosphate. The pH is 6.0 to 7.0. This product contains no more than 900 mcg/L of aluminum [ see Warnings and Precautions (5.5) ] . The osmolarity is 7.4 mOsmol/mL (calc). The solution is administered after dilution or admixing by the intravenous route. 1 2