Index name High grade First Class Standard Total Alkalinity(asNa2CO3%)99.2 98.0 98.0 Chloride(as Nacl) 0.7 0.9 1.2 Iron(Fe) 0.004 0.008 0.010 Water insoluble 0.04 0.10 0.15 Loss on ignition 0.8 1.0 1.3 Usage Used in metallurgy, textiles, petroleum, water glass, pharmaceutical and other industries. Mineral flotation, smelting and refining of antimony as a desulfurization agent. Printing and dyeing industry as a softener. Also used to produce synthetic detergent additives. Packing Packed in 50kg plastic woven bags with polyethylene liner Storage Transport and store in dry conditions