Bacteriostatic Water (Bac Water) for Injection (Research Use Only)
Chemical Description:
Bacteriostatic Water is a sterile, non-pyrogenic water containing 0.9% benzyl alcohol as a bacteriostatic preservative. The benzyl alcohol inhibits microbial growth, allowing the vial to be used multiple times under aseptic conditions without contamination.
CAS Numbers:
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Water: 7732-18-5
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Benzyl Alcohol: 100-51-6
Molecular Formulas:
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Water (H2O): H₂O
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Benzyl Alcohol: C₇H₈O
Molecular Weights:
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Water: 18.015 g/mol
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Benzyl Alcohol: 108.14 g/mol
Appearance:
Clear, colorless, odorless sterile liquid solution.
Storage and Handling:
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Store at controlled room temperature (20–25°C).
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Multi-use vial suitable for multiple withdrawals under sterile conditions.
Common Uses in Research:
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Reconstitution of lyophilized peptides and powders.
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Provides antimicrobial preservation for multi-use applications.
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Maintains pH stability for peptide solutions and reduces microbial contamination risk.
Notes:
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Not suitable for large volume applications requiring preservative-free solutions.
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Essential for maintaining peptide integrity during reconstitution.
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Must be used according to best lab practices to avoid contamination.






