Formula : Na2CO3 Standard : GB210.1-2004 Soda Ash Light Items Specification Total alkalinity(as na2co3 in dry base) % 99.2 %min Chloride content(as nacl) %0.70%max Iron content(as fe in dry base) /% 0.003%max Sulphate content(as so4 in dry base) /% 0.03%max Water insoluble matter /% 0.03%max Loss on ignition a/ %0.5 Packing :40kgs 750kgs Soda Ash Dense Total alkali content99.2% min Chlorides(NaCl)0.7% max Sulphate(SO4).03% max IronFe2O3)0.004% max Water insoluble matter0.04% max Ignition loss0.80% max Bulk Density0.9g/ml min Particle size l80um Sieve Remaining70.0% min Packing In plastic woven bags of 25/50/750/1000kgs net each. In plastic woven bags