Chromic Anhydride

 
Specification Grade A Grade B Grade  C
Total mass fraction of Chromic Anhydride  (CrO3), % min 99,7 98,8 98,0
Total mass fraction of water-insolubles , % max 0,02 0,05 not normalized
Total mass fraction of Sulphates (SO4), % max 0,06 0,18 not normalized
Total Mass fraction of Sodium (Na), % max 0,05 not normalized not normalized

Appearance: Flakes of crimson-red color

Packing: 

  • UN-approved blue thin-walled steel drums of 25 kg net each, stacked on wooden pallets, shrink wrapped;
  • UN-approved blue thin-walled steel drums of 50 kg net each, stacked on wooden pallets, shrink wrapped;
  • UN-approved grey welded and folded steel barrels (drums) of 250kg net each, stacked on wooden pallets, shrink wrapped.

Origin: Russia

Application:

  • Production of Cr metal of high quality, superhard materials, some catalyzers for chrome-plating, chromatizing and passivating processes;
  • Production of elecrolytic, chrome, catalyzers;
  • Enters into composition of core sand mixture and foundry sand for producing cast materials. Used for etching processes and other purposes.