Description
Hydrochloric acid ROTI®Star 5 mol/l - 5 N is a volumetric solution of hydrochloric acid with empirical formula HCl, CAS number 7647-01-0 and a molar mass of 36,46 g/mol. The reagent is packed as 500 ml in a glass bottle and is prepared at 5 mol/l, corresponding to 5 N, for titrimetric work. Physical properties include a density of 1,082 g/cm³ and a boiling point of 85 °C. EG number 231-595-7 and UN number 1789 identify the substance for regulatory and transport purposes. Analytical laboratories use this hydrochloric acid for acid–base titrations, standardisation of alkaline solutions and other volumetric procedures that require a defined mineral-acid titre. The ROTI®Star volumetric solution from manufacturer Carl ROTH is intended for wet-chemical analysis and routine quantitative chemistry. Density and molar mass allow conversion between volume and amount of substance when titres or dilutions are calculated. The 500 ml glass pack supports everyday bench use in quality control, teaching and research laboratories that rely on hydrochloric acid as a standard titrant. This 5 N solution remains a fundamental reagent for classical volumetric analysis.
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Questions about Hydrochloric acid ROTI®Star 5 mol/l - 5 N, 500 ml, glass
What is this article?
Hydrochloric acid ROTI®Star 5 mol/l - 5 N, 500 ml, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in ICP, AAS & ion standards, inside Analytical standards & reference materials, in Lab chemicals.
An ICP, AAS or ion standard is a solution of a stated element or ion at a stated concentration, with an uncertainty. It is the calibration point of a spectrometer or an electrode. The matrix, often dilute acid, has to match the method. A standard past its expiry is not that concentration.
A reference material is the article against which another result is compared. Its value is stated, and the uncertainty of that value is part of the product. An ICP or ion standard is a solution of known concentration. A volumetric standard is for titration. A chromatography standard is the peak you match. The grade names, including pharmacopoeia and ASTM, say which impurities were limited. Identity is checked on PubChem. Names follow IUPAC. Medicinal grades follow the European Pharmacopoeia and USP.
Which category should I open next?
The category is Analytical standards & reference materials. The sub-category is ICP, AAS & ion standards. The catalogue is Lab chemicals.
Shelves beside this one are Chromatography standards (GC, HPLC, pesticides), Reference substances & reagents (other), Volumetric standard solutions (titration), Reagents for analysis (Ph. Eur., ASTM, DIN), Spectroscopy & physical property standards and Indicators & indicator solutions.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

