Description
2-Keto-D-gluconic acid hemicalcium monohydrate is a calcium salt form of the keto-gluconic acid series supplied for laboratory and biochemical use. The compound is identified by CAS number 304655-85-4 and is described with the empirical formula C₆H₉O₇(Ca)½H₂O and a molar mass of 231,19 g/mol, giving a defined stoichiometry for the hemicalcium monohydrate. It is Compositional data based on the stated formula and molar mass support accurate dosing and documentation in research protocols. This material is available from manufacturer Carl ROTH within its biochemicals assortment and is intended for professional laboratory environments. Clear CAS registration together with the hemicalcium monohydrate designation helps distinguish this salt from the free acid and other metal salts when selecting reagents for synthesis, analytics, or metabolic studies involving keto-sugar acids.
This article is part of Acids, in Acids & bases.
Key features
- Purity (HPLC): ≥ 99 %
- IR-spectrum: corresponds to reference spectrum
- Solubility: clear, colorless liquid
- Colour: white to off-white
- Form: crystalline powder
- Water content (KF): ≤ 14 %
- CAS number: 304655-85-4
- Pack sizes: 10 g, 50 g, 100 g
- Empirical formula: C₆H₉O₇(Ca)½H₂O
- Molar mass: 231,19 g/mol
- Storage temperature: -20 °C
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
WarningHazard Statements (H-Phrases)
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Questions about 2-Keto-D-gluconic acid hemicalcium monoh, ydrate, 10 g
What is this article?
2-Keto-D-gluconic acid hemicalcium monoh, ydrate, 10 g is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Acids, inside Acids & bases, in Lab chemicals.
An acid on this shelf is the substance itself, concentrated or as a stated solution: hydrochloric, sulfuric, nitric, acetic and the rest. Concentration, purity and the trace metals decide the use. A concentrated acid and a volumetric solution of the same name are different products, and both burn.
An acid donates a proton. A base accepts one. In the bottle, the practical differences are the concentration, the purity and the anion or cation that comes along. Concentrated mineral acids are a different article from a dilute volumetric solution. The water in the acid, and the trace metals, decide whether it can be used for analysis. Check the substance on PubChem and the classification on ECHA CLP. Transport is the UNECE dangerous-goods framework. The legal texts are the CLP Regulation and REACH.
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Shelves beside this one are Bases & alkalis.
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