Description
Oxalic acid is a dicarboxylic acid with various applications in different fields.
- Full Name: Oxalic Acid
- CAS Number: 144-62-7
- Molecular Formula: C₂H₂O₄
- Molecular Weight: 90.03 g/mol
Physical Properties
- Appearance: White crystalline powder
- Solubility: Soluble in water and alcohol
- Melting Point: Approximately 138–144 °C (280–291 °F) depending on the isomer
Application:
- Industrial Applications:
- Cleaning Agent:Used for rust removal and as a bleaching agent in wood and textiles.
- Textile and Leather Industry: Serves in dyeing and tanning processes.
- Chemical Synthesis: Used as a reducing agent and in the synthesis of various chemicals.
- Biochemical Applications: Plays a role in some biochemical processes and is used in laboratories for titration.
- Food Industry: While not commonly used directly in food, oxalic acid occurs naturally in some foods (e.g., spinach) and can be used as a food additive for certain applications.
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Polymers 
