banner image

What we're doing to help protect you from COVID-19

  • Please text on 0418378999 to collect your order

  • Limited stock Hand Sanitizer, Please text us on 0418378999 for quantity required.

  • Cash preferred for pick up.

  1. Home
  2. Raw Chemicals
  3. Powders
  4. Oxalic acid 99.6%

Oxalic acid 99.6%

  • 0.5 Kg
  • 1 Kg
  • 5 Kg



Buy Oxalic acid 99.6% online | Melbourne, Victoria

Molecular Formula : C2H2O4.2H2O
CAS No. : 6153-56-6
Molecular Weight : 126.065 g·mol−1
Boiling Point :  No data available
Melting Point : 101.5 °C
Freezing Point : No data available
Flash Point : 166 °C
Vapor Pressure : <0.001 mmHg (20 °C)
Relative vapour density : No data available
Autoignition temperature: No data available
Explosive limits : No data available
Solubility in water : 14 g/100ml 
Density : 1.653 g·cm−3
Appearance : Colorless Crystals 
Odor : Odorless


  1. Dicarboxylic acid C2, dihydrate
  2. Ethandionic acid, dihydrate
  3. Dicarboxylic acid, dihydrate
  4. Ethanedioic acid, dihydrate
  5. Oxiric acid, dihydrate

What are the uses of Oxalic acid 99.6%?


The main application of oxalic acid include cleaning and bleaching particularly for removal of rust and it is also a major ingredients in commercial rust remover or metal rust stain. Also, It is suitable for polishing stone, treating old wood, removal of stains in oak and furniture restoration.


In industrial setting, It is often used for mineral processing, sterilizing equipment and in textile industry it is used as a bleaching to colour cloths. For polishing marble, It is used as a grinding agent.


It can be used in wastewater treatment by removing calcium from it and developing photographic film it is used as a reducing agent. Occasionally, medical companies used oxalic acid to purify or dilute certain chemicals.


Description Method Typical Guaranteed Unit
Appearance: white crystals
Purity, as C2H2O4.2H2O Min 99.6 %
Sulphate as SO4 Max 0.08 %
Chloride Max 0.003 %
Iron as Fe Max 0.0015 %
Heavy metals as Pb Max 0.001 %
Ash Max 0.05 %
Join Waitlist We will inform you when the product arrives in stock. Just leave your valid email address below.
Email Quantity Name Phone Address We won't share your address with anybody else.