Beschreibung
Sodium chloride solution is a Reag. Ph. Eur. reagent corresponding to Chapter 4.1.1, reference 1079502, identified by CAS number 7647-14-5 and the empirical formula NaCl. Sodium chloride has a molar mass of 58,44 g/mol. The preparation is supplied in a 1 l plastic pack for laboratory use where European Pharmacopoeia reagent quality is required. Physical data include a density of 1,148 g/cm³ and a boiling point of approximately 100 °C. These properties describe an aqueous sodium chloride solution suitable for pharmacopoeial reagent work rather than a dry salt. In analytical and quality-control laboratories, Chapter 4.1.1 reagents are used as specified reagents within European Pharmacopoeia methods, including procedures that call for sodium chloride solution of defined composition. This sodium chloride solution comes from manufacturer Carl ROTH within the reagents and volumetric standard solutions (Ph. Eur.) offering. It allows laboratories to dispense a prepared solution instead of dissolving solid NaCl for each series of tests. Typical settings include pharmaceutical quality control and pharmacopoeial monograph testing. The 1 l plastic pack is intended for bench use.

