Specification :

APPLICATION

in the leather and fur industry for tanning hides and furs;
in the textile industry as mordants in dyeing of fabrics;
in the production of catalysts, mineral and organic dyes;
in the oil and gas industry for drilling wells;
in a number of other industries in the passivating mixture of anti-freeze for engines, acetylene, purification and chemical reagents;

Specification

Main substance( Na2Cr2O3) , min-----98.9%

Main substance incoversion to CrO3, min
75.5%

Sulphates in conversion to SO4, max--0.1%

Chlorides in conversion to Cl, max-----0.2%

Water insoluble residue, max---------0.01%

Main substance( Fe) , max-------------0.001%

PH of water, min------------------------------3.5