Bacteriostatic Water 30ml – ≥99% Sterile Research Diluent Solution
Short Product Overview
Bacteriostatic Water is a high-purity, sterile, non-pyrogenic water solution containing 0.9% benzyl alcohol as a preservative. Designed for research and laboratory applications, it is commonly used as a diluent in controlled scientific environments where sterility and multi-use vial stability are required.
- Purity: ≥99% sterile filtered
- Form: Clear liquid solution (multi-dose vial)
- Additive: 0.9% benzyl alcohol (bacteriostatic agent)
- Intended use: Research use only (RUO)
Detailed Product Description
Bacteriostatic Water for Injection (research grade) is widely used in laboratory settings as a sterile diluent for experimental compounds. Unlike standard sterile water, it contains a small concentration of benzyl alcohol, which inhibits bacterial growth and allows for multiple withdrawals from a single vial under controlled conditions.
In research environments, Bacteriostatic Water is valued for its stability, consistency, and compatibility with a wide range of peptide and compound reconstitution studies. It is commonly referenced in biochemical, pharmaceutical development, and molecular research workflows where sterility and dilution precision are essential.
This product is not intended for therapeutic or diagnostic use and is strictly supplied for laboratory research purposes only.
Technical Specifications
- Product Name: Bacteriostatic Water for Injection (Research Grade)
- Purity: ≥99% sterile filtered
- Volume: 10ml / 30ml (varies by batch availability)
- Composition: Sterile Water + 0.9% Benzyl Alcohol
- Molecular Formula: H₂O (primary component)
- Appearance: Clear, colorless solution
- pH Range: 4.5 – 7.0 (typical range)
- Storage Temperature: 2°C – 25°C (controlled room temperature or refrigerated)
- Container: Sterile sealed multi-dose vial
- Sterilization Method: 0.22 µm filtration
Quality Assurance & Manufacturing Standards
Each vial of Bacteriostatic Water is produced under strict laboratory-grade quality control standards to ensure consistency and sterility.
Key quality features include:
- Sterile filtration process (0.22 micron)
- Endotoxin-free formulation
- Batch-to-batch consistency verification
- Third-party laboratory testing (COA available upon request)
- Produced under research-grade manufacturing protocols
These standards ensure reliability in controlled laboratory environments where precision and contamination prevention are critical.
Research Applications (Laboratory Context Only)
Bacteriostatic Water is commonly used in a variety of non-clinical research applications, including:
- Dilution of research peptides in laboratory studies
- Reconstitution of lyophilized compounds for analysis
- Preparation of controlled experimental solutions
- General biochemical and pharmaceutical research workflows
This product is strictly intended for in-vitro or laboratory research use only and is not designed for human or animal administration.
Storage & Handling Instructions
To maintain product integrity:
- Store between 2°C and 25°C
- Avoid direct sunlight and heat exposure
- Keep vial sealed when not in use
- Do not freeze
- Use sterile laboratory techniques when handling
Proper storage ensures maximum stability and preservative effectiveness of the solution.
Packaging Details
- Sterile sealed glass or medical-grade plastic vial
- Available in 10ml / 30ml formats
- Tamper-evident closure system
- Secure packaging for safe transport
- Optional cold-chain shipping depending on supplier protocol
Frequently Asked Questions (FAQ)
What is Bacteriostatic Water used for in research?
It is used as a sterile diluent for laboratory compounds, especially in biochemical and peptide research environments.
What does ≥99% purity mean?
It indicates the solution meets strict filtration and sterility standards with minimal impurities detected in testing.
What is benzyl alcohol used for?
It acts as a bacteriostatic preservative that inhibits bacterial growth, allowing multi-use vial stability.
Is a Certificate of Analysis (COA) available?
Yes, COA documentation is available to verify sterility, composition, and batch quality.
How should Bacteriostatic Water be stored?
It should be stored in a cool, dry place between 2°C and 25°C, away from direct light.






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