
Bacteriostatic Water
Bacteriostatic water is sterile water containing 0.9% benzyl alcohol, an agent that inhibits the growth of bacteria in the solution.
It is supplied as a laboratory reconstitution solution for preparing lyophilized research materials, and the bacteriostatic agent is what allows a multi-use container to be accessed more than once under appropriate laboratory conditions.
- Compound class
- Solvent (USP-grade water with 0.9% benzyl alcohol)
- Research category
- Research Accessories
- SKU
- NVR-BACTERIOSTATIC-WATER-3ML
- Alternate name
- BAC water
- CAS
- 7732-18-5
- Appearance
- Clear, colorless solution
- Storage
- Store at controlled room temperature. Keep container sealed.
For research use only — not for human or animal consumption.
Supplied solely for legitimate laboratory and research purposes. Not for medical or veterinary use, diagnosis, treatment, or prevention of disease.
More detail on Bacteriostatic Water.
Analytical values reflect per-lot documentation and appear once a batch is released.
Topics reflect published preclinical and in vitro research. Reference only — not a claim of clinical outcomes.
USP-grade bacteriostatic water is a well-characterized laboratory solvent. The 0.9% benzyl alcohol content follows widely referenced compendial specifications for bacteriostatic aqueous diluents.
It is chosen over sterile water when a multi-use reconstitution window is desired, since the preservative reduces bacterial proliferation during typical cold-stored working periods.