Name: Oxalic acid
English name: oxalic acid; dicarboxylic acid
Molecular formula: H2C2O4 • 2H2O
Molecular weight: 126.07
Features: Colorless transparent crystal, toxic, density 1.653, melting point 101-102 ℃. Anhydrous density 1.90, melting point 189.5 ℃ (dissolved). Sublimation at about 157 ° C, soluble in water, ethanol and ether.
Uses: Used for metal surface cleaning and processing, rare earth extraction, textile printing and dyeing, leather processing, catalyst preparation, is an important chemical raw materials for pharmaceutical production and polymer synthesis.
Product quality: in line with GB / T 1626-2008