Description
⚠️ Research Use Only Disclaimer
This product is intended for laboratory research purposes only.
This compound is not intended for human or animal consumption. It is not a drug, food, or dietary supplement and has not been evaluated by the FDA for safety or efficacy. This product should only be handled by qualified professionals in controlled laboratory environments.
By purchasing this product, the buyer acknowledges that it will be used strictly for research, analytical, or laboratory testing purposes and not for medical, diagnostic, therapeutic, or personal use.
Keep out of reach of children.
Hospira Bacteriostatic Water for Injection
Sterile Multi-Dose Diluent Solution
Hospira Bacteriostatic Water for Injection is a sterile, non-pyrogenic preparation of purified water containing benzyl alcohol as a bacteriostatic preservative.
It is supplied in multi-dose vials, allowing repeated withdrawals when preparing injectable research compounds that require dilution or dissolution before use.
In Simple Terms
Bacteriostatic water is sterile laboratory-grade water designed to dissolve or dilute injectable compounds.
The added preservative helps prevent bacterial growth so the vial can be used multiple times in controlled laboratory environments.
Key Components
Water for Injection (H₂O)
Type: Sterile purified water
Water serves as the primary solvent used to dissolve compounds in many laboratory and pharmaceutical preparations.
Simple Explanation
It acts as ultra-pure sterile water used to mix or dissolve compounds for research preparation.
Benzyl Alcohol (0.9–1.1%)
Type: Bacteriostatic preservative
Benzyl alcohol is added to inhibit bacterial growth inside the vial after opening.
Mechanism of Action
Benzyl alcohol functions as a bacteriostatic agent, meaning it prevents bacteria from multiplying inside the solution.
Simple Explanation
This preservative helps keep the solution sterile after the vial has been opened, allowing multiple withdrawals when handled properly.
Mechanism & Laboratory Function
Bacteriostatic water acts as a research diluent or solvent.
Many compounds are stored in powder or concentrated form and require dilution before they can be used in laboratory procedures.
Primary Functions
• Dissolving powdered compounds
• Diluting concentrated solutions
• Providing a sterile aqueous vehicle for research preparations
Simple Explanation
Some compounds cannot be used in their raw form and must be mixed with sterile liquid first. Bacteriostatic water provides a safe sterile liquid medium for this purpose.
Product Features
✔ Sterile non-pyrogenic preparation
✔ Contains benzyl alcohol as a preservative
✔ Multi-dose vial design
✔ Helps prevent bacterial contamination after opening
✔ Designed for laboratory dilution of injectable compounds
Product Specifications
Product Name: Hospira Bacteriostatic Water for Injection, USP
Manufacturer: Hospira
Chemical Composition
• Water for Injection (USP)
• Benzyl Alcohol Preservative
Preservative Concentration
• 0.9% (9 mg/mL) benzyl alcohol
• 1.1% (11 mg/mL) benzyl alcohol
pH Range: 4.5 – 7.0
Average pH: 5.7
Packaging Information
Available configurations include:
30 mL Multiple-Dose Plastic Flip-Top Vials
NDC: 0409-3977-03
20 mL Fill in 30 mL Glass Flip-Top Vials
NDC: 0409-1093-04
Storage Conditions
Store at 20–25°C (68–77°F) in accordance with USP controlled room temperature standards.
Before use, inspect the solution for:
• Clarity
• Particulate matter
• Seal integrity
Do not use if the solution appears cloudy or contaminated.
Product Summary
Hospira Bacteriostatic Water for Injection is a sterile laboratory diluent used to dissolve or dilute research compounds.
Key Benefits
• Sterile multi-dose solution
• Helps maintain solution sterility after opening
• Ideal for dissolving powdered compounds
• Commonly used in laboratory preparation of injectable research solutions
Scientific References
Information based on official labeling and pharmaceutical standards from:
• U.S. Food and Drug Administration
• United States Pharmacopeia
• Hospira

