Bacteriostatic Water for Injection, USP is a sterile, nonpyrogenic preparation of water for injection containing 0.9% (9 mg/mL) of benzyl alcohol added as a bacteriostatic preservative. It is supplied in a multiple-dose container from which repeated withdrawals may be made to dilute or dissolve drugs for injection. The pH is 5.7 (4.5 to 7.0). * Bacteriostatic Water/ Water for Injection does not require a MSDS due to it either being inherently non-toxic or is non-toxic in the form, concentration or quantity supplied by Delasco. Non-returnable.