≥99% PURITY GUARANTEEDTHIRD-PARTY TESTEDSAME-DAY SHIPPING USAFREE SHIPPING $200+

Buy Bacteriostatic Water in the USA

Sterile water with 0.9% benzyl alcohol for peptide reconstitution.

≥99% HPLC + MS purityThird-party COA (Janoshik Analytical)Same-day NY shipping

Available sizes — Bacteriostatic Water

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Why buy Bacteriostatic Water from BioInfinity Lab

Every Bacteriostatic Water lot we ship is validated by Janoshik Analytical via HPLC and mass spectrometry. The corresponding Certificate of Analysis is referenced from the product page so researchers can verify the exact batch they received. We do not ship without an in-hand COA.

Orders placed before 2 PM ET ship the same day from our New York research-supply facility. Free shipping is included on orders over $200, and every order includes batch-specific COA documentation.

About Bacteriostatic Water

Bacteriostatic Water (Sterile Water for Injection with 0.9% Benzyl Alcohol) is a sterile, non-pyrogenic preparation of water containing 0.9% (9 mg/mL) benzyl alcohol as a bacteriostatic preservative. It is the standard reconstitution diluent for lyophilized peptides and research compounds.

**Specifications:** - Volume: 10 mL per vial - Preservative: 0.9% Benzyl Alcohol (USP) - Sterility: USP <71> sterility tested - Endotoxin: <0.25 EU/mL (USP <85>) - pH: 4.5-7.0

**Applications:** - Reconstitution of lyophilized peptides - Serial dilution preparation - Multi-use vial compatibility (benzyl alcohol preservative allows multiple withdrawals)

**Storage:** - Store at room temperature (20-25°C) - Protect from light - Use within 28 days of first puncture

*FOR RESEARCH USE ONLY.*

Researchers should refer to peer-reviewed publications for primary sources on this compound. Bacteriostatic Water is sold strictly for laboratory research use and is not intended for human or veterinary use.

Storage and handling

Lyophilized Bacteriostatic Water stores at −20 °C protected from light. After reconstitution with bacteriostatic water per your laboratory's SOP, refrigerate at 2–8 °C and reference your lot's COA for any compound-specific guidance.

Same-day USA shipping

BioInfinity Lab ships Bacteriostatic Water same-day from New York for all orders placed before 2 PM ET, Monday through Friday. We use insulated cold-shipping where indicated. International researchers should review our /shipping page for region-specific guidance.

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Same-day shipping from New York, ≥99% HPLC-verified purity, and a third-party COA on every lot.

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For laboratory research use only. Not for human or veterinary use.