Dense and Light Sode Ash Chemical Specifications NO Characteristics Range 1 Alkalinity ( as Na 2C O 3) % 2 Chloride in term of NaCL% 3 Iron ( Fe+2) % 4 Insolubility in water % Dense and Light Sode Ash Physical Specifications NO Characteristics Range 1 Bulk Density ( Dense),gr/cm 3 1-1.05 2 Bulk Density ( Light),gr/cm 3 0.6-0.7 Dense Granular 3 Mesh NO. % 200 >70 25-50 70-20 65-85 < 20 20-1 10 0