| 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 tramsparent 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 product aureomycin ,terramycin,tetracycin,streptomycin and ephedrine by it . | ||||||
| Packing | 25 kgs in net bag, 21 mts in the 20’FCL | |||||
