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Oxalic aciditem indexappearance White crystalPurity>= 99.60%Sulphate as so4<= 0.10%Chloride as cl<= 20ppmIron<= 0.02%Heavy metals<= 10ppmAsh<= 0.10%Loss on ignition<= 0.08%Molecular formula: HOOCCOOH;C2H2O4CAS NO:144-62-7; 6153-56-6APPEARANC: ACHROMATISM TRAMSPARENT CRYSTAL OR FINE POWDER, Two models: a (rhombus);b(single chamfercut crystal)ACIDITY:Oxalic acid’s acidity>1000 acetic acidLonization constant:Ka1=5.9*10^-2;Ka2=6.4*10^-5The 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
