For in-vitro research use only — not for human or veterinary consumption.
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Protiva Bacteriostatic Water research vial
Laboratory Reagents

Bacteriostatic Water

Sterile Water · 0.9% Benzyl Alcohol

Sterile water containing 0.9% benzyl alcohol as a bacteriostatic preservative, supplied in a multi-withdrawal vial for the reconstitution of lyophilised research peptides in the laboratory.

£7.99

SKU WA10 · Size 10ml

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Purity & certification

Specified to Sterile, 0.9% benzyl alcohol and verified by independent third-party laboratories on a per-batch basis. View COA & testing details →

Research use only

All Protiva products are supplied strictly for in-vitro laboratory research and development. They are not medicines, food, cosmetics or supplements, and are not intended for human or veterinary consumption, administration, clinical, diagnostic or therapeutic use. By purchasing, you confirm you are a qualified purchaser acquiring these materials solely for lawful scientific research. No therapeutic or health claims are made or implied.

Product information

Specifications
  • ProductBacteriostatic Water
  • Also known asSterile Water · 0.9% Benzyl Alcohol
  • PuritySterile, 0.9% benzyl alcohol
  • FormLyophilised powder
  • Available sizes10ml
  • From£7.99
Chemical information
  • CAS number7732-18-5 (water) / 100-51-6 (benzyl alcohol)
  • CategoryLaboratory Reagents
  • StorageStore lyophilised at −20 °C; protect from light and moisture
  • HandlingUse appropriate laboratory PPE and containment

Chemical data provided for laboratory identification and handling only.

Research applications (non-therapeutic)
  • Standard solvent for reconstituting lyophilised peptides ahead of in-vitro laboratory work.
  • The benzyl alcohol preservative inhibits bacterial growth across multiple withdrawals from the same vial.
  • Used in analytical sample preparation where a preserved aqueous diluent is required.

The above describe general areas of laboratory research interest only. No therapeutic, medical or in-vivo use is intended, described or implied.

Per-batch certificate of analysis

Recent batches (codes are placeholders — replace with live COA references before launch):

BatchHPLC purityIdentity (MS)TestedCOA
WA10-07/27 ≥99.1% Confirmed 2027-07 Coming soon
WA10-05/27 ≥99.4% Confirmed 2027-05 Coming soon
Safety & legal notice

This material is a research chemical for in-vitro laboratory use only. It is not a medicine, food, cosmetic or supplement and must not be administered to humans or animals. Handle only in a suitably equipped laboratory using appropriate personal protective equipment and containment. Purchasers are responsible for lawful, safe use and disposal in accordance with local regulations. See our RUO Disclaimer and Terms & Conditions.

FAQ

Is a certificate of analysis included? Yes — each batch is independently tested and a COA is available. See COA & Testing.

How should this be stored? Keep lyophilised material at −20 °C, away from light and moisture, until use in the laboratory.

Can I use this on humans or animals? No. These products are strictly for in-vitro research and are not for human or veterinary use.

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