BAC nothing more. nothing less.
Bacteriostatic Water is sterile water containing 0.9% benzyl alcohol as a preservative. Used for reconstitution of lyophilized peptide compounds in laboratory research settings.
Volume 3ML / 10MLGrade ResearchMade in the USA
Notify me when back in stock
For research use only — not for human consumption, therapeutic, or diagnostic use. By adding to cart you acknowledge these terms.
Blank. Credentials
Institutional-grade credentials you can verify
About This Compound
Deep technical insights for clinical research
Synthesis & Purity Overview
pH 5.7 ± 0.5, osmolality 285–310 mOsm/kg, sterility confirmed per USP <71> standards.
Zero detection of pyrogens, particulates, and microbial contamination; meets USP <85> standards.
Chemical Architecture
H₂O (99.1%) + C₇H₈O (0.9% benzyl alcohol)
Water: 18.02 g/mol | Benzyl Alcohol: 108.14 g/mol
7732-18-5 (Water) / 100-51-6 (Benzyl Alcohol)
N/A (diluent, not a peptide)
Primary Research Applications
This compound is supplied strictly for in-vitro and preclinical research use only. Primary applications include the areas below.
Provides sterile, non-pyrogenic medium for lyophilized peptide reconstitution with preserved bioactivity through bacteriostatic preservation.
Maintains microbiological sterility of peptide solutions through benzyl alcohol antimicrobial activity across multiple withdrawals.
Research Community Feedback
"Consistency is paramount in our cellular model testing. Blank's peptides have maintained the tightest purity specs of any RUO vendor we've audited."
Dr. Julian Kessler
Lead Investigator, Biomatrix Labs
"The availability of detailed MS and HPLC data on the product page saved us two days of redundant internal verification. Professional grade synthesis."
Anika S. Singh
Synthetics Quality Control
"Finally, a supplier that doesn't hide behind consumer marketing. Stark, clear, and high-purity. Exactly what a modern lab needs."
Prof. David Emmerich
Applied Peptide Research
From the Lab
Related Blog Posts
Apr 13, 2026
About blank. — Premium Research-Grade Peptides
blank. exists for one reason: to give researchers access to the purest peptides on the market — without the noise,…
Mar 23, 2026
What Is Selank? The Anxiolytic Neuropeptide Redefining Stress and Cognitive Research
RESEARCH DISCLAIMERThis article reviews published scientific literature for educational purposes only. All compounds referenced are sold by Blank Peptides exclusively…
Mar 16, 2026
What Is Thymosin Alpha-1? The Immune-Modulating Peptide Redefining Infection and Inflammation Research
Thymosin Alpha-1 (Tα1) is a 28-amino acid thymic peptide driving renewed research interest in T-cell modulation, TLR signaling, infectious disease…