Buy Sterile Water Online (No Benzyl Alcohol) | Preservative-Free Reconstitution Solution
Looking for a reliable source to buy sterile water online without benzyl alcohol? Sterile water for injection (WFI) without preservatives is an essential solvent for reconstituting lyophilized peptides and other research compounds. It contains no benzyl alcohol, making it ideal for applications where preservatives are not desired.
When you choose to buy sterile water online with no benzyl alcohol, you need a trusted supplier offering pharmaceutical-grade purity, sterile packaging, and fast shipping. Below, discover why preservative-free sterile water is a staple in every research laboratory.
What is Sterile Water (No Benzyl Alcohol)?
Sterile water for injection is highly purified water that has been sterilized and packaged for research use. The no benzyl alcohol formulation means:
- Preservative-free – Contains no antimicrobial additives.
- Single-use recommended – No bacteriostatic protection after opening.
- Pure solvent – Ideal for immediate reconstitution and use.
- No chemical interference – Zero risk of preservative-related reactions in sensitive research.
This makes it the preferred choice for researchers who want to avoid any potential effects of benzyl alcohol on their peptide or compound studies.
Key Research Applications
Sterile water (no benzyl alcohol) is essential for:
- Peptide Reconstitution – Dissolving lyophilized peptides for research use.
- Compound Dilution – Creating precise concentrations of research agents.
- Laboratory Controls – Negative controls in in-vitro experiments.
- Injection Vehicle Studies – As a carrier for parenteral research.
- Cell Culture – For non-cell culture applications (not for live cell media without buffering).
Sterile Water vs. Bacteriostatic Water: Key Differences
| Feature | Sterile Water (No Benzyl Alcohol) | Bacteriostatic Water (0.9% BA) |
|---|---|---|
| Benzyl Alcohol | None | 0.9% preservative |
| Antimicrobial | No (single-use only) | Yes (multi-use for up to 28 days) |
| Best For | Immediate use, sensitive compounds | Multiple withdrawals from one vial |
| Compatibility | Safe for all research compounds | May react with some sensitive peptides |
| Cost | Generally lower | Slightly higher |
For single-use protocols or preservative-sensitive research, sterile water without benzyl alcohol is the clear choice.
Why Choose Our Sterile Water (No Benzyl Alcohol)?
Not all sterile water products are equal. Here is what sets ours apart:
| Feature | Our Standard |
|---|---|
| Quality | USP-grade (or equivalent pharmaceutical standard) |
| Sterility | Terminal sterilization (autoclaving or filtration) |
| Packaging | Sealed, single-use vials or ampoules |
| pH | 5.5-7.0 (neutral) |
| Endotoxins | <0.5 EU/mL (low endotoxin) |
| Documentation | COA and sterility test available |
Product Specifications
| Feature | Details |
|---|---|
| Product Name | Sterile Water for Injection (WFI) |
| Preservative | None – No Benzyl Alcohol |
| Sterility | USP/EP standard |
| Volume Options | 1mL, 2mL, 5mL, 10mL, 20mL, 30mL, 50mL |
| Packaging | Crimp-sealed glass vials or sterile ampoules |
| Storage | Room temperature (15-30°C / 59-86°F) |
| Shelf Life | 24-36 months unopened |
How to Use (Research Protocol)
- Wipe the rubber stopper with an alcohol swab before puncture.
- Draw desired volume using a sterile syringe and needle.
- Add to lyophilized peptide – Aim for desired concentration.
- Swirl gently – Do not shake.
- Use immediately – This product contains no preservative. Any unused reconstituted solution should be refrigerated and used within 24 hours, or discarded.
⚠️ For laboratory research only. Not for human or veterinary injection without appropriate supervision. Single-use only – do not attempt to reuse or store opened vials without preservative.
Frequently Asked Questions (FAQs)
Q: Is sterile water with no benzyl alcohol safe for peptide reconstitution?
A. Yes, it is perfectly safe for research purposes. However, because it contains no preservative, reconstituted peptides should be used immediately or stored for a very short period (24 hours) under refrigeration.
Q: Can I use this for multiple injections or multiple draws?
A. No. Without benzyl alcohol, there is no antimicrobial protection. Once the vial is opened, any unused sterile water should be discarded. For multi-use, choose bacteriostatic water.
Q: Does the pH of sterile water affect peptides?
A. Sterile water has a neutral pH (5.5-7.0), which is suitable for most research peptides. Some peptides may prefer slightly acidic conditions (acetic acid) or saline – check your peptide’s specific protocol.
Q: How is this shipped?
A. In sterile, sealed packaging at room temperature. No special temperature control needed.
Q: Do you provide a Certificate of Analysis?
A. Yes. Every batch includes sterility testing results and endotoxin levels.
Sterile Water vs. Saline Solution
| Feature | Sterile Water (No BA) | Sterile Saline (0.9% NaCl) |
|---|---|---|
| Tonicity | Hypotonic | Isotonic |
| Peptide Compatibility | Excellent for most peptides | May cause aggregation with some |
| Best For | General reconstitution | Peptides requiring chloride ions |
| Common Use | All-purpose solvent | Specific salt-dependent compounds |
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