Soda ash Dense Chemical name: Sodium carbonate Molecular Formula: Na2CO3 Standard: GB210.1-2004 II IndexSuperior classTotal alkali(Na2CO3)≥99.2%Chloride (NaCl)≤0.70%Iron(Fe)≤0.0035%Water insoluble matter≤0.03% Characteristic:white crystal granulated Package: in WPP bag, net weight 50Kg/bag or 1000Kg/bag