Bacteriostatic Water (Bac Water)

For Research Use Only. Not for human use. Pharmaceutical-grade Bacteriostatic Water for Injection, USP — 0.9% Benzyl Alcohol-preserved sterile water, specifically formulated for multi-dose peptide reconstitution and research use.

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For Research Use Only — Not for Human Consumption
 

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For Research Use Only. Not for human use.

Bacteriostatic Water is a sterile solvent for reconstituting lyophilized research peptides. The addition of 0.9% (9 mg/mL) benzyl alcohol inhibits bacterial growth, allowing multiple withdrawals from the same vial for up to 28 days while maintaining sterility, as specified by USP standards (dailymed.nlm.nih.gov).

  • Meets United States Pharmacopeia (USP) standards for Water for Injection
  • Pyrogen-free, endotoxin-tested (< 0.25 EU/mL)
  • Sealed under nitrogen in pharmaceutical-grade glass vials
  • Available in 10 mL, 20 mL, and 30 mL multi-dose vials

Key Specifications

  • Composition: Sterile Water for Injection + 0.9% (v/v) Benzyl Alcohol
  • pH: 5.7 (4.5 – 7.0)
  • Osmolarity: ~286 mOsm/L
  • Benzyl Alcohol Content: 9 mg/mL (0.9%)
  • Endotoxin Level: < 0.25 EU/mL
  • Sterility: Terminally sterilized via 0.2 μm filtration
  • Packaging: Type I borosilicate glass vial with chlorobutyl stopper and flip-off seal

Why Researchers Choose Nationwide Peptides Bac Water

  • Highest purity — double-distilled, pyrogen-free, USP-grade
  • Crystal-clear with zero particulates (inspected under polarized light)
  • 28-day multi-use shelf life after first puncture (when stored 2–8 °C)
  • Trusted by research laboratories and universities worldwide.

Additional information

Weight .125 lbs
Dimensions 9 × 7 × .5 in
Size: No selection

3ml, 10ml

Keep lyophilized peptides sealed in their original vial, protected from light and humidity, and store at -4°F or colder for optimal long-term stability in research settings; short-term refrigeration at around 39°F suffices for immediate use within weeks, though freezer storage maximizes integrity across extended research timelines.