News
-
What is the melting point of oxalic acid?
Oxalic Acid – Key Properties Also known as ethanedioic acid, oxalic acid has the molecular formula H₂C₂O₄ and structural formula HOOC-COOH. Oxalic acid dihydrate crystals (H₂C₂O₄·2H₂O) are colorless, with a melting point of 101°C. They are readily soluble in water and tend to dehydrate and sublim...Read more -
What are the wide applications of oxalic acid?
Oxalic acid acts as an acidity regulator for adhesives like urea-formaldehyde resin and melamine-formaldehyde resin. Oxalic acid can also be added to polyvinyl alcohol formaldehyde water-soluble adhesives to improve drying speed and bonding strength. As an important raw material for organic synth...Read more -
What are the applications of oxalic acid?
Oxalic acid is mainly used as a reducing agent and bleaching agent, a mordant in the printing and dyeing industry, and also for refining rare metals and synthesizing various oxalates, oxalic acid esters, and oxamides. In cosmetics, Oxalic acid can be used as an additive in shampoo. Oxalic acid is...Read more -
Oxalic Acid Main Applications
Oxalic Acid: Main Applications Oxalic acid is mainly used in the production of drugs such as antibiotics and menthol, as well as a solvent for refining rare metals, dye reducing agent, and tanning agent. In addition, it can be used to synthesize various oxalates, oxalic acid esters, and oxamides,...Read more -
How does oxalic acid react in aqueous solution?
As a diprotic organic acid, oxalic acid contains two carboxyl groups, giving it two ionizable hydrogen atoms. In aqueous solution, it dissociates into oxalate ions and two hydrogen ions, as shown in the following reactions: Oxalic acid is chemically reactive and can undergo coordination reaction...Read more -
Chemical Name of Oxalic Acid
Chemical Name of Oxalic Acid Oxalic acid, also known as ethanedioic acid, is a colorless crystalline organic compound with the chemical formula H₂C₂O₄ and good solubility in water. As an organic acid, it has a wide range of applications, including electroplating, metal cleaning, and textile dyein...Read more -
Oxalic Acid Handling and Storage.
Section 6: Oxalic Acid Handling and Storage Oxalic Acid Handling Precautions Operate in a closed system with local exhaust ventilation. Personnel must receive specialized training and strictly follow operating procedures. It is recommended that operators wear dust masks (full-face type), full-bod...Read more -
Oxalic Acid Accidental Release Measures.
Section 5: Oxalic Acid Accidental Release Measures Oxalic Acid Emergency Response: Isolate the contaminated area and restrict access. Cut off all ignition sources. It is recommended that emergency responders wear dust masks (full-face type) and protective clothing. Avoid raising dust; carefully s...Read more -
Oxalic Acid Fire-Fighting Measures.
Section 4: Oxalic Acid Fire-Fighting Measures Oxalic Acid Hazardous Properties Combustible when exposed to open flames or high heat. Decomposes upon heating to produce toxic gases. Oxalic Acid Hazardous Combustion Products Carbon monoxide, carbon dioxide. Oxalic Acid Extinguishing Methods Firefig...Read more -
What are the first aid measures for oxalic acid?
Section 3: Oxalic acid First-Aid Measures Oxalic acid Skin Contact: Immediately remove contaminated clothing and rinse the affected area with plenty of running water for at least 15 minutes. Seek medical attention. Oxalic acid Eye Contact: Immediately lift the eyelids and thoroughly rinse the eye...Read more -
Oxalic Acid Chemical Product Identification.
Oxalic Acid – Safety Data Sheet (SDS) Section 1: Chemical Product Identification Chinese Name: Ethanedioic Acid Synonym: Oxalic Acid Oxalic Acid Molecular Formula: C₂H₂O₄ Molecular Weight: 90.04 Section 2: Hazards Identification Oxalic Acid Health Hazards Oxalic acid is strongly irritating ...Read more -
Standards for Industrial Ethanol.
Standards for Industrial Ethanol Appearance and Odor The product should be clear and transparent, free of visible impurities. It should have no abnormal odor, no obvious pungent smell, or other unusual odors. Physical and Chemical Indicators Ethanol content (C₂H₅OH, mass fraction): ≥ 95.0% (premi...Read more