Bacteriostatic Water 10ML
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Item number:
7732‑18‑5/100‑51‑6
Molecular Formulas of Each Component
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Water: H₂O
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Benzyl Alcohol (preservative): C₇H₈O
Bacteriostatic water is sterile, non‑pyrogenic water with 0.9% benzyl alcohol added as a preservative. This preservative inhibits bacterial growth, making the solution suitable for multi‑dose use after opening.
Laboratories use bacteriostatic water for:
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Reconstituting lyophilised compounds — peptides, proteins, and other freeze‑dried materials
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Dilution of research substances — ensuring accurate concentrations
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Multi‑withdrawal vial use — unlike sterile water, which must be discarded after one use
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Maintaining sterility during repeated access — benzyl alcohol suppresses microbial growth
These uses are highlighted in research guides and lab‑protocol sources.