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Oxalic Acid (Ethanedioic Acid)
CAS No.: 144-62-7
EINECS No.: 205-634-3
Product Description
Oxalic acid, also known as ethanedioic acid, is the simplest dicarboxylic acid with the chemical formula H₂C₂O₄. It is a naturally occurring organic acid found widely in plants, animals, and fungi, where it serves various biological functions. Oxalic acid appears as colorless monoclinic crystals, is readily soluble in water and ethanol, and is commonly used in a range of industrial and laboratory applications.
Chemical Information
- Chemical Name: Oxalic Acid / Ethanedioic Acid
- Other Name: Ethanedioic acid
- Chemical Formula: H₂C₂O₄
- Molecular Weight: 90.03
- Appearance: Colorless monoclinic crystalline solid
- Melting Point: 189.5°C
- Boiling Point: 365.1°C
- Density: 1.772 g/cm³
- Solubility: Soluble in water and ethanol; insoluble in benzene and chloroform
- Flash Point: 188.79°C
- UN No.: 3261
- EINECS No.: 205-634-3
- Hazard Symbols: Xn (Harmful)
- Risk Phrases: R21/22
- Safety Phrases: S24/25; S23; S36/37/39; S27; S26
- Regulation: Not controlled
Applications
- Used as a reducing agent in metallurgy and rare earth processing
- Cleaning and bleaching agent in textile and laundry industries
- Analytical reagent in laboratories
- Precipitant for rare earth elements and calcium
- Removal of rust and stains from metal and stone surfaces
- Intermediate for pharmaceuticals, dyes, and other chemicals
Packaging Information
- 25 kg / woven bag with inner plastic liner
- 50 kg / fiber drum
- Custom packaging available upon request
Storage & Handling
Store in a cool, dry, and well-ventilated area. Avoid contact with skin and eyes. Use appropriate personal protective equipment during handling.
If you are interested in this product, please contact:
Bill Zhang
Sales Director
SHANDONG SUMCHEMICALS CO., LTD.
Mobile/WhatsApp: +86 156 6271 5985
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