Description
Potassium chloride is offered at min. 99 % purity in the CELLPURE® grade for cell-culture salts and related life-science applications. The salt carries CAS number 7447-40-7, empirical formula KCl, molar mass 74,56 g/mol and density 1,98 g/cm³, with a boiling point of 1413 °C. These parameters support accurate preparation of potassium-containing media, balanced salt solutions and electrophysiological buffers. The product is Available from manufacturer Carl ROTH, it serves cell-biology and reagents-for-cell-culture workflows that depend on reliable inorganic salt quality. Laboratories can integrate this potassium chloride into standardised protocols where defined composition and CELLPURE® specification help maintain consistent experimental conditions across research and process development.
This article belongs on Cell culture accessories, in Cell culture.
Key features
- Endotoxins: ≤3.0 I.U./g
- Assay (dry substance): ≥99 %
- Appearance of solution: complies
- Loss on drying: ≤0.5 %
- Bromide (Br): ≤0.1 %
- Iodide (I): complies
- Sulphate (SO4): ≤0.03 %
- Heavy metals (as Pb): ≤0.0005 %
- Aluminium (Al): ≤0.00002 %
- Arsenic (As): ≤0.0002 %
- CAS number: 7447-40-7
- Pack sizes: 250 g, 500 g, 1 kg, 2.5 kg, 25 kg
- EG nr.: 231-211-8
- Purity: min. 99 %
- Molar mass: 74,56 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about Potassium chloride, min. 99 %, CELLPURE®, 250 g, plastic
What is this article?
Potassium chloride, min. 99 %, CELLPURE®, 250 g, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Cell culture accessories, inside Cell culture, in Microbiologie.
Cell-culture accessories are the pipettes, the filters and the small tools that stay sterile around a cabinet: aspirators, tube caps, rack inserts. The point is sterility and a material that does not leach into the medium. A non-sterile version of the same shape is a different article.
Cell culture grows cells outside the body. The medium, often with serum, supplies what the flask does not. A flask or a dish is the vessel, treated so the cells attach or left untreated so they float. Contamination by microbes, or by another cell line, is the ordinary failure. Cold-chain articles in this work, including serum, are never part of free standard delivery. Lines are catalogued by ATCC. Papers are on PubMed. Practice is summarised by the WHO laboratory biosafety topic.
Which category should I open next?
The category is Cell culture. The sub-category is Cell culture accessories. The catalogue is Microbiologie.
Shelves beside this one are Cell culture media & sera, Cell culture flasks, Cell culture plates & dishes and Cell strainers, inserts & scrapers.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

