Industrial Grade Assay: (as NaHCO3): 99.5%min,
Cl: 0.02%max,
Na2CO3: 0.40%max,
Moisture: 0.10%max
Fe: 0.001%max
Insolubles in water: 0.01%max
Ca: 0.04%max
SO4: 0.02%max
Packing: In P.P. woven bags of 25,50 ,1000kgs net each with PE liner inside