Description
Bacteriostatic Water Technical Overview
Bacteriostatic water is an aqueous formulation containing a preservative intended to inhibit the growth of certain microorganisms.
Commercial Bacteriostatic Water for Injection, USP products commonly contain benzyl alcohol in sterile water. The concentration and regulatory designation of an individual product depend on its original manufacturing specifications.
Bacteriostatic water is not a peptide and has no amino acid sequence.
Compound Specifications
| Property | Value |
|---|---|
| Product Name | Bacteriostatic Water |
| Product Classification | Aqueous preservative-containing preparation |
| Primary Ingredient | Water |
| Typical Preservative | Benzyl alcohol |
| Actual Preservative Concentration | Formulation-dependent |
| Water CAS Number | 7732-18-5 |
| Benzyl Alcohol CAS Number | 100-51-6 |
| Listed Volume | 30ml |
| Regulatory Designation | According to original manufacturer labeling |
| Sterility Status | According to batch-specific documentation |
Storage and Handling
- Follow original manufacturer storage instructions.
- Protect the container from contamination and damage.
- Observe expiration information provided on the original packaging.
- Do not assume the preservative eliminates contamination risks.
Lyophilized Format
Not applicable. Bacteriostatic water is a liquid preparation.
Research Use Disclaimer
This product is not represented as an FDA-approved injectable preparation unless supported by the specific product’s manufacturer labeling and regulatory documentation.
Frequently Asked Questions
What Is Bacteriostatic Water?
An aqueous preparation containing a bacteriostatic preservative.
What Preservative Is Commonly Used?
Benzyl alcohol.
Is Bacteriostatic Water the Same as Preservative-Free Sterile Water?
No. Bacteriostatic formulations contain a preservative.
What Is the Listed Volume?
30ml.
Is This Product a Peptide?
No.
Research Overview
Preservative-containing aqueous solutions are relevant to studies of formulation chemistry, antimicrobial preservation, and microbiological quality.
Benzyl Alcohol Research
Benzyl alcohol has bacteriostatic properties and is used in certain pharmaceutical formulations.
Formulation Stability
Research may examine interactions between preservatives and other formulation constituents.
Microbiological Quality
Laboratory methods can assess preservative content and microbial contamination.
Research Applications
| Research Area | In Vitro Application |
|---|---|
| Preservative Chemistry | Benzyl alcohol analysis |
| Formulation Science | Compatibility studies |
| Microbiological Research | Quality assessment |
References
- DailyMed. Bacteriostatic Water for Injection, USP. Manufacturer labeling and formulation information.
Certificate of Analysis (COA)
Documentation should identify preservative content, microbiological quality, labeling specifications, and relevant lot characteristics.
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