Apearance: Flow freely, no agglomeration, speckles Oder: No peculiar smell Apparent gravity, g/ml: 0.75-1.15 Time of solution: 300 Particle size 1.43mm(14mesh), %: 5.0 Particle size 0.45-1.43mm(14-40mesh), %: 80 Particle size 0.30mm(60mesh), %: 5.0 Ph value(1% aqueous solution, 25): 8.0-12.0 Sodium carbonate, %: 0-30 Loss on drying, %: 5.0. 25kg/bag.