Description
Sodium carbonate is a ROTI®Star CRM for volumetry with the empirical formula Na₂CO₃, CAS number 497-19-8 and EG number 207-838-8. This inorganic salt has a molar mass of 105,99 g/mol and a density of 2,532 g/cm³. The product is supplied in an 80 g HDPE pack for laboratory volumetric use. Offered from manufacturer Carl ROTH as part of the ROTI®Star CRM range, sodium carbonate is presented as a certified reference material for volumetry, supporting titre work and other volumetric procedures that call for characterised Na₂CO₃. The formula Na₂CO₃ and the molar mass of 105,99 g/mol allow stoichiometric calculations when the solid is used to prepare volumetric solutions. Density 2,532 g/cm³ is the listed physical property of the material. The 80 g HDPE presentation is a practical pack size for preparing standards and for keeping a dedicated CRM portion at the bench. CAS 497-19-8, EG number 207-838-8 and formula Na₂CO₃ keep the chemical identity clear for method documentation and inventory.
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Questions about Sodium carbonate, ROTI®Star CRM for volumetry, 80 g
What is this article?
Sodium carbonate, ROTI®Star CRM for volumetry, 80 g 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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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.
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Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

