Soda Ash Dense Total alkalinity(as the dry Na2Co3 %) 99.2% min Chloride(As the NaCl %) 0.7% max Iron(as the Fe %) 0.0035% max Matter insoluble in water 0.03% max Bulk Density(g/ml) 0.90Min Appearance: white powder or fine crystals. Packing: 25kgs net bag, 20mts in the