Description
Pfizer Bacteriostatic Water for Injection (USP) is a sterile, non-pyrogenic diluent containing 0.9% benzyl alcohol as a bacteriostatic preservative. It is widely used in research settings for reconstitution of lyophilized peptides, hormones, and biological reagents under sterile conditions.
Benefits:
β’ Sterile solution designed for peptide and compound reconstitution
β’ Contains 0.9% benzyl alcohol for multiple-use stability
β’ Preservative helps prevent microbial growth after first puncture
β’ Manufactured under strict USP and cGMP standards
β’ Trusted Pfizer-brand quality and consistency for research labs
What researchers look at:
β’ Stability of reconstituted peptide solutions
β’ Compatibility with lyophilized biologics and peptide formulations
β’ Long-term storage safety with bacteriostatic preservative
β’ Comparative sterility and particulate testing under USP standards
Quick Specs:
β’ Form: Sterile bacteriostatic water
β’ Volume: 30 mL multidose vial
β’ Preservative: Benzyl Alcohol 0.9% (w/v)
β’ USP-grade, non-pyrogenic
β’ Storage: 20 β 25 Β°C; avoid freezing or contamination
Identity Basics:
β’ Composition: Sterile water for injection + benzyl alcohol (0.9%)
β’ CAS: Water 7732-18-5 / Benzyl Alcohol 100-51-6
β’ Manufacturer: Pfizer Inc.
β οΈ Disclaimer
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This product isΒ intended for laboratory research use only.
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Not for human or veterinary use.
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Not approved forΒ diagnostic, therapeutic, or medical applications.
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Handle using appropriate laboratory safety procedures and personal protective equipment.


