Description
Sodium hydroxide is a strong base supplied at a minimum purity of 99 %, with empirical formula NaOH, CAS number 1310-73-2 and EG number 215-185-5. The solid has a molar mass of 40,0 g/mol, a density of 2,13 g/cm³ and a boiling point of 1388 °C, making it a standard laboratory alkali for pH adjustment, saponification, etching and drying-related preparations. This variant is Sodium hydroxide from manufacturer Carl ROTH meets the stated min. 99 % assay and is identified under UN number 1823. Typical applications include preparation of titrants and alkaline buffers, cleaning and degreasing baths, neutralisation steps and use alongside sorbents or non-renewable desiccants where a reliable solid NaOH source is required. suits laboratories and technical environments that specify high-assay sodium hydroxide without further purity grading beyond the manufacturer data provided.
This article is part of Sorbents, silica gel & ion exchangers, in SPE & sample preparation.
Key features
- Assay: ≥99,0 %
- Aluminium (Al): ≤0,0001 %
- Arsenic (As): ≤0,0001 %
- Lead (Pb): ≤0,00005 %
- Cadmium (Cd): ≤0,00005 %
- Calcium (Ca): ≤0,001 %
- Chromium (Cr): ≤0,0002 %
- Iron (Fe): ≤0,001 %
- Copper (Cu): ≤0,00005 %
- Nickel (Ni): ≤0,001 %
- CAS number: 1310-73-2
- Pack sizes: 1 kg, 10 kg, 5 kg, 2.5 kg, 25 kg
- EG nr.: 215-185-5
- Purity: min. 99 %
- Empirical formula: NaOH
- Molar mass: 40,0 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Danger
Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Questions about Sodium hydroxide, min. 99 %, 1 kg, plastic
What is this article?
Sodium hydroxide, min. 99 %, 1 kg, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Sorbents, silica gel & ion exchangers, inside SPE & sample preparation, in Chromatography equipment.
Loose sorbent, silica gel and ion-exchange resin are the phases bought in bulk to pack a column or to stir into a solution. Particle size and activity, or the ion-exchange capacity, are the specification. A TLC silica and a flash silica of different particle sizes are not the same separation.
Solid-phase extraction holds a compound on a sorbent while the rest of the sample is washed away, then releases it in a small volume. The sorbent, the bed mass and the solvents are the method. Silica, ion exchangers and polymer phases do different jobs. A flash column is the same idea scaled toward purification rather than trace cleanup. The molecules are on PubChem, named by IUPAC.
Which category should I open next?
The category is SPE & sample preparation. The sub-category is Sorbents, silica gel & ion exchangers. The catalogue is Chromatography equipment.
Shelves beside this one are SPE cartridges & columns and Flash, empty & glass chromatography columns.
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.
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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

