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COA

BAC Water

Bacteriostatic Water · Sterile diluent

COA-VRL-BAC-2601

Released 2026-03-04

Status · Sealed

Release code: VRL-BAC-2601
Catalog reference: VRL-BAC-2601
Category: Research supplies
CAS number: 7732-18-5
Molecular formula: H2O + 0.9% benzyl alcohol
Molecular weight: 18.02 g/mol
Sequence: Sterile bacteriostatic water diluent
Residues: Pending
Appearance: Clear, colorless liquid
Storage: Store at controlled room temperature; protect from contamination after opening

Analytical results

Test	Method	Result	Disposition
Appearance	Visual	Clear, colorless liquid	Pass
Identity	ESI-MS	Consistent with 18.02 g/mol	Pass
Purity	RP-HPLC · 214 nm	Sterile diluent	Pass
Largest individual impurity	RP-HPLC	0.31% area	Pass
Net peptide / content	Gravimetric	Conforms to label claim	Pass

Appearance

Pass

Clear, colorless liquid

Visual

Identity

Pass

Consistent with 18.02 g/mol

ESI-MS

Purity

Pass

Sterile diluent

RP-HPLC · 214 nm

Largest individual impurity

Pass

0.31% area

RP-HPLC

Net peptide / content

Pass

Conforms to label claim

Gravimetric

HPLC trace · VRL-BAC-2601Retention 9.73 min · 214 nm · C18

t / min →signed 2026-03-04