Oxalic acid

Oxalic acid

Oxalic acid

We, Hir Primak Enterprise, are actively engaged in importing, exporting and supplying Oxalic acid which is a toxic organic acid, which is also called ethanedioic acid. It is a strong dicarboxylic acid. Its acid strength is much greater than that of acetic acid.

Specification: CAS No. 144-62-7

Formula Weight 90.04
Physical Appearance Snow White Crystals
Assay As (COOH) Min. 99.5%
Sulphated Ash Max. 0.04 %
Sulphate (SO4) Max. 0.04 %
Nitrogen Compounds (N) Max. 0.008 %
Calcium (Ca) Max. 0.007 %
Magnesium (Mg) Max. 0.005 %
Density 1.9 g/mL
Solubility Solubility in water: 90g/L (20°C)
Melting Point 189.0° to 191.0°C
Flash Point >93.4°C

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Uses

  • • In wastewater treatment as oxalic acid can effectively remove calcium from it.
  • • In pharmaceutical industry as a component or intermediate
  • • As a bleaching agent in textile industry
  • • In leather tanning
  • • used as a reducing agent in developing photographic film
  • • As a precipitating agent in Rare Earths Industry
  • • In manufacturing of some of the dyes and other chemicals
  • • Removing of paint and varnishes

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