English name:         Oxalic acid; ethanedioic acid;Dicarboxylic acid

Molecular Formula:  HOOCCOOH ,  C2H2O4

CAS No.: 144-62-7; 6153-56-6 

Appearance:achromatism,tramsparent  crystal or fine powder.Two models:α

   (Rhombus);β(Single chamfercut crystal)

Acidity:Oxalic acid’s acidity>1 000 acetic acid

Ionization constant:Ka1=5.9* 10^-2;Ka2=6.4* 1 0^-5

Usage:

The oxalic acid is used for reducer and decolourant.It can product bacteriophage and borne01.

The industry of plastics can make polyvinyl chloride,amina plastics,paint flake by it.

The oxalic acid can instead of acetic acid in the printing and dyeing company.

The industry of medicine can product au~omycin,terramycin,tetracycin,streptomycin and ephedrine by it

Package   25 kgs in net bag
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