Oxalic Acid Dihydrate

Oxalic acid dihydrate is a strong dicarboxylic acid used in metal treatment, textile processing, cleaning and chemical synthesis.

Also known as: Ethanedioic acid dihydrate, Oxalic acid hydrate

Crown Step supplies Oxalic Acid Dihydrate from qualified manufacturers in China for wholesale and export orders. Batch-specific COA, SDS and available regulatory documentation can be provided with the quotation.

Product Information

  • International name: Oxalic Acid Dihydrate
  • Chemical formula: H2C2O4·2H2O
  • CAS number: 6153-56-6
  • Appearance: Colorless to white crystals
  • Packaging: 25 kg bags
  • Storage: Store sealed in a cool, dry and well-ventilated area; typical shelf life 12 months

Typical Applications

  • Metal cleaning and rust removal
  • Textile mordant and processing aid
  • Wastewater and mineral processing
  • Chemical synthesis and laboratory use
  • Industrial cleaning formulations

Typical Specification

Parameter Typical value
Assay Min. 99.6%
Sulfates Max. 0.08%
Ash Max. 0.08%
Heavy metals as Pb Max. 0.001%
Chlorides Max. 0.003%
Iron Max. 0.0015%

The values above are typical commercial specifications and must be confirmed against the current manufacturer’s COA before purchase.

For price, minimum order quantity, lead time and shipping terms for Oxalic Acid Dihydrate, send us your inquiry through the form below.