BACTERIOSTATIC WATER
Technical Data Sheet | Solvent Specifications & Safety
| Parameter | Specification |
| Composition | Sterile Water for Injection (USP) |
| Preservative | 0.9% Benzyl Alcohol |
| Molecular Formula (Preservative) | C7H8O |
| CAS Number | 100-51-6 (Benzyl Alcohol) |
| Physical State | Clear, Colorless Sterile Liquid |
| PH Range | 4.5 – 7.0 |
Storage & Multi-Dose Usage
To ensure bacteriostatic efficacy, store this vial at 20°C to 25°C (room temperature). Once the seal is compromised, the benzyl alcohol preservative inhibits bacterial growth for up to 28 days. Always refrigerate after the first entry if being used to store reconstituted peptides to maintain the integrity of the solute.
PRODUCT INTEGRITY: STERILE
This preparation is non-pyrogenic and filtered to ensure the absence of particulate matter. As a specialized solvent, it is specifically manufactured to meet the high-purity standards required for laboratory research and peptide reconstitution.
Researcher Inquiries
Benzyl alcohol serves as a bacteriostatic agent, meaning it prevents the reproduction and growth of bacteria that may be introduced during multi-dose usage. This allows a single vial of solvent to remain viable for multiple draws over a 28-day period, provided aseptic techniques are followed.
Bacteriostatic Water is the preferred solvent for most research peptides due to its shelf-life. However, researchers should verify if a specific peptide is sensitive to benzyl alcohol; in rare cases of extreme sensitivity or specific pH requirements, Sterile Water (Single Use) may be preferred over Bacteriostatic Water.

