Identity (HPLC)
High-performance liquid chromatography records the compound’s retention profile against a reference.
Research reagent
BAC Water
Sterile solution, catalogued and backed by a certificate of analysis for its production batch.
For laboratory research only. Not for human or veterinary use.
Research use only
≥99% purity*
Batch tested
$15.00In stock
Size
10 ML
Buying option
Buy now · $15.00In stock
Sealed, labelled vials · US delivery
| Quantity | 5–9 | 10+ |
|---|---|---|
| Discount | 10% | 15% |
| Price | $13.50 | $12.75 |
Volume pricing.
View specifications Batch documentation Certificate of analysis
- Third-party tested
- Secure packaging
- Supplied for laboratory research
- Identity by HPLC & LC-MS Compound identity documented per batch.
- Batch-specific COA A certificate of analysis per batch.
- Secure packaging Sealed, labelled research vials.
- Tested at USC University of Southern California, every batch.
Documented by batch
Every batch is catalogued, tested and recorded.
Overview
Bacteriostatic water is a sterile aqueous solution containing a bacteriostatic preservative. Benzyl alcohol is commonly used for this purpose, and 0.9% benzyl alcohol (9 mg/mL) is a widely documented formulation in pharmaceutical reference products. The preservative distinguishes bacteriostatic water from sterile water without a bacteriostatic agent.
Role in laboratory research
Within laboratory environments, bacteriostatic water may be used as a controlled aqueous research reagent where a sterile, preserved water-based solution is required. Its suitability for any experimental workflow should be determined and validated by the researcher for the specific material and methodology being studied.
- Clear aqueous research medium
- Defined preservative concentration
- Controlled solution characteristics
- Batch and lot traceability
- Support for reproducible preparation conditions
Documented by batchCatalogued by compound identity
Compound identityCAS · Molecular weight · Sequence
Batch recordsBatch · Lot · Production date
Independent testingHPLC · LC-MS
Specifications
Product specifications
Format
Sterile solution
Appearance
Clear, colourless sterile solution
Storage
Store at controlled room temperature, protected from light. Keep the closure intact between uses.
Batch documentation
The certificate for the current batch
Every batch is third-party tested. The batch-specific certificate of analysis is available on request; the layout below shows the fields it records.
Certificate of analysis
Specimen layout
- Compound
- product identity
- Batch
- batch number
- Produced
- production date
- Appearance
- recorded appearance
- Identity (HPLC)
- recorded
- Mass (LC-MS)
- recorded
Specimen layout. A batch-specific certificate of analysis is issued for each production run and is available on request.
- Compound and batch identify the exact material supplied.
- Batch and production date tie the certificate to its production run.
- Identity records (HPLC, LC-MS) document what was tested on the batch.
Testing records
What each batch record documents
Every batch is accompanied by laboratory records. The entries below describe what each record documents.
Mass (LC-MS)
Mass spectrometry records the compound’s measured mass to document molecular identity.
Appearance
The physical appearance of the material is recorded, for example a white lyophilized powder.
Batch record
Each batch is logged with a lot number and production date for traceability.
These are records of laboratory testing carried out on the batch. They document compound identity for research use and are not a statement of safety, suitability, or fitness for any use.
Research information
Composition
Bacteriostatic water formulations commonly consist primarily of water together with benzyl alcohol acting as the bacteriostatic preservative. Published pharmaceutical reference formulations commonly contain 0.9% w/v benzyl alcohol (9 mg/mL). Exact specifications for the livvmore product should always be taken from the applicable batch documentation or certificate of analysis.
Bacteriostatic preservation
The inclusion of benzyl alcohol provides bacteriostatic preservation by inhibiting microbial growth. A bacteriostatic preservative is not a substitute for appropriate sterile laboratory technique, and aseptic handling practices remain important.
Research considerations
- Preservative concentration
- Solution appearance and clarity
- pH, where specified
- Sterility, where tested
- Endotoxin specification, where applicable
- Container integrity
- Batch and lot traceability
- Compatibility with the material being studied
Documentation and traceability
Testing and documentation should describe the characteristics of the material supplied and should not be interpreted as establishing safety, efficacy, or suitability for any particular application.
Frequently asked questions
Questions and documentation
What is bacteriostatic water?
Bacteriostatic water is sterile water containing a bacteriostatic preservative. Benzyl alcohol is commonly used in documented formulations to inhibit microbial growth.
How is bacteriostatic water different from sterile water?
The key difference is the presence of a bacteriostatic preservative. Sterile water does not necessarily contain a preservative, while bacteriostatic water is formulated to inhibit microbial growth after access to the container.
What preservative is commonly used in bacteriostatic water?
Benzyl alcohol is commonly used. A widely documented pharmaceutical formulation contains 0.9% benzyl alcohol, equivalent to 9 mg/mL. livvmore product specifications should be confirmed from the relevant batch documentation.
Why is preservative concentration important in research?
Preservative concentration can affect solution characteristics and compatibility with an experimental system. Researchers should verify the exact formulation used in their protocol.
Can bacteriostatic water replace aseptic laboratory technique?
No. A bacteriostatic preservative does not replace appropriate sterile handling, clean equipment, validated procedures, or other aseptic controls.
What should researchers check before using a batch?
Relevant checks may include the batch or lot number, composition, appearance, container integrity, stated preservative concentration, storage conditions, and any available analytical or quality documentation.
Why does batch traceability matter?
Lot traceability allows experimental work to be linked to a specific production batch, supporting reproducibility, investigation of anomalies, and documentation of research inputs.
Is bacteriostatic water the same as a peptide or active research compound?
No. It is an aqueous research reagent rather than a peptide. Analytical claims such as peptide identity by LC-MS or peptide purity by HPLC should not be used unless a specific analytical method is actually relevant to the product.
Should researchers consider compatibility with the compound being studied?
Yes. Solubility, stability, pH sensitivity, preservative compatibility, and the design of the experimental system can all influence whether a particular aqueous reagent is appropriate.
Is livvmore BAC Water intended for human or veterinary use?
No. livvmore BAC Water is presented for laboratory research use only and is not intended for human or veterinary use.
What does research use only mean?
All products are supplied strictly for in-vitro laboratory research and are not for human or veterinary use, diagnosis, treatment, or personal consumption.
How are the products documented?
Every production batch is independently identity- and purity-tested at a university laboratory, the USC Alfred E. Mann Multi-Omics Mass Spectrometry Core, with a certificate of analysis documented for each batch. Published results are collected in the COA library.
Is a certificate of analysis available?
A certificate of analysis is documented for each production batch, recording the batch number, identity confirmation, estimated purity, method and test date. Published results are in the COA library; the batch-specific certificate for a given order is available on request.
Who can purchase?
By placing an order, purchasers acknowledge that the product is intended solely for laboratory research use and agree to the Research Use Terms.
Fulfilment
How orders are handled
-
Secure packaging
Sealed, labelled research vials, packed to protect integrity in transit.
-
Third-party tested
Every batch is third-party tested; the certificate of analysis is available on request.
-
Research customers only
Supplied to qualified researchers for laboratory research use.
Shipping options and timelines are shown at checkout.
- Third-party tested Independent testing per batch
- Documented by batch Batch and lot records
- Certificate of analysis Available on request
- Identity by HPLC & LC-MS Compound identity documented
- Secure packaging Sealed, labelled research vials
- Supplied for laboratory research Research use only
More research compounds
Related research compounds
Order
BAC Water
Add to cart at the top of the page, then pay by Venmo, Zelle or US bank transfer. Free shipping over $200; dispatched within the US in 1 to 2 business days once payment is received.