Description
Sodium hydroxide solution ROTI®Star 1 mol/l - 1 N is a volumetric solution of sodium hydroxide (empirical formula NaOH, CAS number 1310-73-2) with a molar mass of 40,01 g/mol. This aqueous alkali is packed in a 500 ml plastic bottle and shows a density of 1,04 g/cm³ together with a boiling point of 100 °C. The stated concentration of 1 mol/l, equivalent to 1 N, makes the product suitable as a ready-to-use titrant for acid-base volumetric analysis in the laboratory. It is offered from manufacturer Carl ROTH as part of the ROTI®Star range of volumetric solutions for analytical chemistry. Sodium hydroxide (EG nr. 215-185-5) is employed to determine acids, to adjust alkalinity and to carry out related quantitative procedures. The 500 ml plastic bottle is intended for regular laboratory dispensing of the 1 mol/l volumetric standard. Density and boiling point reflect an aqueous sodium hydroxide matrix. Laboratories can apply the solution wherever a ROTI®Star 1 mol/l - 1 N sodium hydroxide titrant is required, including standardisation workflows that specify this concentration. UN number 1824 applies to this preparation.
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Questions about Sodium hydroxide solution ROTI®Star 1 mol/l - 1 N, 500 ml
What is this article?
Sodium hydroxide solution ROTI®Star 1 mol/l - 1 N, 500 ml 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.

