Description
Sodium benzenesulphinate, anhydrous, is an aromatic sulfinate salt for laboratory chemical and biochemical applications, registered under CAS number 873-55-2 with the empirical formula C₆H₅SO₂Na. The anhydrous grade is characterised by a molar mass of 164,16 g/mol, giving a compact, well-defined sodium organosulfur reagent for synthesis, reference work, and routine laboratory preparation. The benzenesulphinate anion is a recognised building block in organic and organometallic chemistry, and the anhydrous presentation supports handling where moisture control is part of standard practice. Available from manufacturer Carl ROTH within the biochemicals and chemicals assortment, the product is described solely by its CAS registry number, empirical formula, molar mass, anhydrous state, and pack quantity. These parameters enable straightforward stoichiometric calculations and catalogue matching. The listing presents the essential scientific and logistical facts for professional buyers selecting sodium benzenesulphinate for laboratory use without additional performance or purity claims beyond the manufacturer description.
This article is part of Inorganic salts, in Inorganic chemicals.
Key features
- Purity (HPLC): ≥ 98 %
- Colour: white to off-white
- Form: powder to crystalline powder
- ¹H-NMR Spectrum: corresponds to assigned structure
- CAS number: 873-55-2
- Pack sizes: 2 kg, 5 kg, 10 kg
- Empirical formula: C₆H₅SO₂Na
- Molar mass: 164,16 g/mol
- Product type: Biochemical
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about Sodium benzenesulphinate, anhydrous, 2 kg
What is this article?
Sodium benzenesulphinate, anhydrous, 2 kg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Inorganic salts, inside Inorganic chemicals, in Lab chemicals.
An inorganic salt is an ionic solid, a chloride, a sulfate, a nitrate, a phosphate. The degree of hydration changes the mass that contains one mole of the ion. Analytical grade limits the foreign ions. A hydrate and the anhydrous salt are not interchangeable by weight.
An inorganic chemical is a salt, an acid or base in solid form, a metal, an oxide, or an element. The waters of hydration are part of the formula: a hydrate and an anhydrous salt are different masses for the same ion. Trace metals matter when the salt will be used in analysis. Nanomaterials add particle size to the specification. Look the substance up on PubChem. Hazard classes are on ECHA, under the CLP Regulation and REACH. Transport of the dangerous ones is explained by the UNECE.
Which category should I open next?
The category is Inorganic chemicals. The sub-category is Inorganic salts. The catalogue is Lab chemicals.
Shelves beside this one are Metals, elements & oxides and Nanomaterials & quantum dots.
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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

