Bacteriostatic Water Research Reference

Catalog classification, reference sizes, lab math links, and source-backed data. Educational use only — not medical advice.

Researched for: Vendor-neutral scientific reference catalog entry for Bacteriostatic Water for Injection.

Sterile parenteral diluent compound Reference needs_revision Best effort · source review pending

Also known as: Bacteriostatic Water for Injection, Bacteriostatic Water for Injection, USP

Best-effort research profile: this record has not passed full two-source scientific verification. Descriptive fields, research protocols, storage/handling notes, and interaction guidance below are shown with their evidence labels, but calculator presets and exact dosing math remain hidden until the record is verified or reaches Community-Supported status.

Quick Facts

Reference Sizes
30 mL
Components
Water for Injection + Antimicrobial preservative; product labeling commonly specifies benzyl alcohol 0.9% (9 mg/mL)
Storage
Product labeling specifies storage at 20-25 °C (68-77 °F) for the referenced 30 mL presentation; protect product integrity and follow the applicable product label.

Blend Components

This entry is a multi-compound blend. Each component can be opened individually in the reconstitution calculator.

Component
Water for Injection
Calculator Profile
Component
Antimicrobial preservative; product labeling commonly specifies benzyl alcohol 0.9% (9 mg/mL)
Calculator Profile
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Component amounts shown are arithmetic starters based on equal distribution. Edit values in the calculator before saving.

Best-Effort Research Profile

Bacteriostatic Water for Injection is prepared from Water for Injection, sterilized, suitably packaged, and combined with one or more suitable antimicrobial agents. It is generally supplied in a multiple-dose container for repeated withdrawals when diluting or dissolving injectable drugs. It is not a therapeutic active ingredient by itself; suitability depends on the drug product being reconstituted and its compatibility with the preservative.

Source review pending. This descriptive profile is shown from the available source material as a best-effort educational reference. It has not passed the full verification bar and is not a dosing instruction, medical claim, or treatment recommendation.

Research Profile

Administration Routes (Research)
Intramuscular use as a drug diluentIntravenous use as a drug diluentSubcutaneous use as a drug diluent

Reported Research Effects

Data source: Primary literature, regulator records, trial registries, and identity-specific evidence search

Reflects preclinical/research literature context only. Not a medical claim, dosing instruction, or treatment recommendation.

Research Notes

For drug-diluent use only after addition of a compatible drug requiring dilution or dissolution. Benzyl-alcohol-containing bacteriostatic water is labeled not for use in neonates; preservative-free Sterile Water for Injection is a distinct preparation. Do not infer compatibility, stability, route, or post-reconstitution storage from the diluent alone; those details are product-specific.

Supplementary research context only. Not medical advice or a treatment recommendation.

Registry Identifiers

USP monograph: Bacteriostatic Water for Injection; water component UNII 059QF0KO0R; benzyl alcohol preservative UNII LKG8494WBH when present as specified by product labeling.

Source-Backed Observations

A current U.S. product label describes a sterile, nonpyrogenic preparation containing 0.9% benzyl alcohol, with pH 5.7 and an indicated pH range of 4.5-7.0. USP describes Bacteriostatic Water for Injection as a sterile preparation containing suitable antimicrobial agent(s) and limits container size to not more than 30 mL.

Reflects published research. Educational reference — not a recommendation for use.

Sources Under Review

Bacteriostatic Water for Injection, USP 30 mL Vial — Official Drug Label
https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=99b0ef9b-600a-40dc-e053-2a95a90aa07e (accessed 2026-09-12)

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Related Research Articles

Published articles on this site that mention Bacteriostatic Water or one of its catalog aliases.

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Where to Source Bacteriostatic Water

The following are third-party vendor links for this compound, provided for reference only. Some may be affiliate links, and prices/coupons are entered manually and may not always reflect the vendor's current listing. No affiliation, endorsement, or product claim is implied. Verify price, coupon validity, and product specifications directly on the vendor's site before purchase.

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Bacteriostatic Water

ML: 3ml ML: 10ml

Hacker Peptides

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Third-party links — not affiliated with this site. Not a recommendation for human use. Research compounds are for laboratory and educational use only.

Research Use Only. All content is for educational and research reference only. Not medical advice, a treatment recommendation, or guidance on human use. Compounds are not FDA-approved drugs unless specifically noted.

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