Description
Sodium hydroxide solution ROTI®Star 0,2 mol/l - 0,2 N is a volumetric solution of sodium hydroxide (empirical formula NaOH, CAS number 1310-73-2) prepared at 0,2 mol/l (0,2 N). With a molar mass of 40,01 g/mol for NaOH, the aqueous volumetric solution has a density of 1,01 g/cm³ and a boiling point of 100 °C. It is offered in a 1 l plastic bottle for laboratory volumetric analysis, including acid-base titration and related quantitative procedures that call for this alkali concentration. The ROTI®Star volumetric solution from manufacturer Carl ROTH is identified under EG nr. 215-185-5 and UN number 1824. Defined sodium hydroxide volumetric solutions are established reagents in analytical chemistry for titrating acidic samples and for maintaining a known hydroxide concentration in aqueous methods. Molar mass, density and boiling point support accurate handling and laboratory documentation. The 1 l plastic pack is a practical unit for routine use of 0,2 N sodium hydroxide. This article sits in the ROTI®Star range of volumetric standard solutions used in quantitative laboratory work.
Key features
Compliance & Safety Information
WarningHazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
Recently viewed
You may also like
Browse related categories
Category
Analytical standards & reference materials
Sub-category
Catalogue
Brand
Questions about Sodium hydroxide solution ROTI®Star 0,2 mol/l - 0,2 N, 1 l plastic
What is this article?
Sodium hydroxide solution ROTI®Star 0,2 mol/l - 0,2 N, 1 l plastic 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.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

