Sr. Characteristic - Specifications 1. Sodium Hydroxide (as NaOH) on dry basis - % 99.40 min 2. Sodium Carbonate (as Na2CO3) - % 00.60 max 3. Chloride (as NaCl) - % 00.02 max 4. Iron (as Fe+++) - ppm- 10.00 max 5. Nickle (as Ni)- ppm 5.00 max 6. Particle Size (nominal)- mm 0.7 to 1.1 PACKING- 50 kg/ 25 kgs HDPE bags with heat-sealed and automatically stitched inner plastic liner.