Oxalic Acid Synonym: Ethanedioic Acid CAS No.：144-62-7 EINECS: 205-634-3 Molecular Formula：H2C2O4 Molecular Weight: 90.0349 Melting point: 189.5 ℃ Density： 1.772 g/cm3 Solubility (mg/L): Soluble in water, ethanol,chloroform, ether and other organic solvents Appearance: White transparent crystal combining two crystal water Allergenics:?Oxalic acid is toxic, irritating and corrosive to the skin and mucous membranes, and is easily absorbed by the epidermis and mucous membranes to cause poisoning. Usage: In Metallurgy industry: as precipitating and separating function for Rare-earth metal. In pharmaceutical industry: used in Tetracycline, Oxytetracycline, and Borneol, etc. In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc. In Dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff. In organic synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc. In electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent. In other aspects: as analysis reagent, raw material of chemicals. Packing: 25/50kg net in plastic woven bags lined with plastic bags ,25kg net kraft bag, lined with PE bag, and 1000kg net jumbo bag.

CAS NO:144-62-7

EC NO:205-634-3

Molecular Formula:C₂H₂O₄

Molecular Weight:90.03548

Synonyms:;Ethanedionic acid;Oxalic acid anhydrous;Refined Oxalic Acid;Anhydrous Oxalic Acid;ethanedioic acid;ethanedioate;OA;

Molecular Structure: