SODA ASH DENSE Item Index NA2CO3≥ 99.2% CHLORIDE CONTENT≤ 0.7% IRON CONTENT≤ 0.0035% WATER INSOLUBLE MATTER≤ 0.03% bulk density( g/ml)≥ 0.90 FINENESS(180μm residue on sieve)≥ 70.0% Applications: The most important use is in the manufacture of . And also used as a relatively strong base in various settings, an electrolyte in chemistry, removing flesh in taxidermy, a water softener and to be usde in dyeing with fiber-reactive dyes etc. Packing: in 50KG/40KG net PP bags.