... glass, chemical engineering, metallurgy, paper making, printing & dyeing, detergents Soda Ash denseNa2CO3:99.2% MINNET WT:50KGSStandard GB210-92Property: white crystalline powder, easily soluble ... . Item Index Best Quality Export Grade Total alkali (Na2CO3)%99.299.5Chlorides(NaCl)%0.500.30Fe content %0.0040.003Sulphate ... 180m %75.078.0Particle size residue on sieve 1.18mm %2.02.0 soda ash dense99.2%