| Oxalic Acid | ||||||
| Item | INDEX | |||||
| Appearance | WHITE CRYSTAL | |||||
| Purity ≥ | 99.60% | |||||
| Sulphate AS SO4 ≤ | 0.10% | |||||
| Chloride AS CL ≤ | 20PPM | |||||
| Iron ≤ | 0.02% | |||||
| Heavy Metals≤ | 10PPM | |||||
| Ash ≤ | 0.10% | |||||
| Loss on Ignition ≤ | 0.08% | |||||
| English name :Oxalic Acid;Ethanedioic Acid;Dicarboxylic Acid | ||||||
| Molecular Formula : | HOOCCOOH；C2H2O4 | |||||
| CAS No. ：144-62-7；6153-56-6 | ||||||
| Appearanc :achromatism transparent crystal or fine powder.Two models:α | ||||||
| (Rhombus)；β（Single chamfercut crystal) | ||||||
| Acidity:Oxalic acid's acidity>1000 acetic acid | ||||||
| Ionization constant:Ka1=5.9×10^-2;Ka2=6.4×10^-5 | ||||||
| Usage: | ||||||
| The oxalic acid is used for reducer and decolourant.It can product bacteriophage and borneol. | ||||||
| The industry of plastics can make polyvinyl chloride,amina plastics,paint flake by it. | ||||||
| The oxalic acid can insteal of acetic acid in the printing and dyeing company. | ||||||
| The industry of medicine can produce aureomycin ,terramycin,tetracycin,streptomycin and ephedrine by it . | ||||||
