Oxalic acid | Formula, Uses, & Facts | Britannica
网页2024年8月29日 · oxalic acid, a colourless, crystalline, toxic organic compound belonging to the family of carboxylic acids. Oxalic acid is widely used as an acid rinse in laundries, where it is effective in removing rust and ink stains because it converts most insoluble iron compounds into a soluble complex ion.
Oxalic acid - Wikipedia
网页Oxalic acid is an organic acid with the systematic name ethanedioic acid and chemical formula HO−C(=O)−C(=O)−OH, also written as (COOH) 2 or (CO 2 H) 2 or H 2 C 2 O 4. It is the simplest dicarboxylic acid .
Oxalic Acid: Properties, Structure, Uses, Health Effects - Science Info
网页2023年9月27日 · Oxalic acid is a reducing agent, and its conjugate base is oxalate. (C 2 O 4) 2- Oxalate functions as a chelating agent for metal cations. Typically, oxalic acid occurs in the form of a dihydrate with the formula H 2 C 2 O 4.2H 2 O. The ingestion of oxalic acid, whether by skin contact or orally, is lethal.
Oxalic acid (COOH)2 - Formula, Properties, Structure & Uses with …
网页Oxalic acid is a dicarboxylic acid with the chemical formula C 2 H 2 O 4. Oxalic acid occurs in the cell sap of Oxalis and Rumex species of plants as potassium and calcium salt. In an aqueous solution, oxalic acid is a weak acid that will only partially ionise. Oxalic acid has two acidic protons.
Oxalic Acid - Encyclopedia.com
网页2018年5月18日 · Oxalic acid (ok-SAL-ik AS-id) is a transparent, colorless, crystalline solid that often occurs as the dihydrate (HOOCCOOH·2H 2 O). The dihydrate melts and begins to decompose at 101.5°C (214.7°F), forming the anhydrous acid. The compound is odorless, but has a characteristic tart, acidic taste.
What is oxalic acid (oxalate), and is it dangerous? - Medical News Today
网页2022年7月20日 · Certain gut bacteria can metabolize, or break down, oxalic acid. This prevents it from binding to minerals and affecting nutrient absorption. This article looks at oxalic acid and its...
Oxalic acid - NIST Chemistry WebBook
网页, The solution of dimethyl oxalate and oxalic acid in water and alkali. Standard enthalpy of formation of dimethyl oxalate , Thermochim. Acta , 1975, 12, 427-431.
Oxalic acid - NIST Chemistry WebBook
网页Oxalic acid. Formula: C 2 H 2 O 4. Molecular weight: 90.0349. IUPAC Standard InChI: InChI=1S/C2H2O4/c3-1 (4)2 (5)6/h (H,3,4) (H,5,6) Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: MUBZPKHOEPUJKR-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. CAS Registry Number: 144-62-7. Chemical structure:
Oxalic acid | C2H2O4 - ChemSpider
网页Oxalic acid. Molecular formula: C 2 H 2 O 4. Average mass: 90.034. Monoisotopic mass: 89.995309. ChemSpider ID: 946.
Role of oxalic acid in fungal and bacterial metabolism and its ...
网页2024年4月25日 · The main roles of oxalic acid in the pathogenesis of S. sclerotiorum are the acidification of the environment in the middle lamellae, its function as a calcium ion chelating agent, and enhancement of the activities of cell wall depolymerising enzymes.
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