Sodium Carbonate From China

1. Total alkali content: 99.2%min 2. Chlorides (nacl): 0.7%max 3. Sulphate (so4): 0.03%max 4. Iron (fe2o3):0.04%max 5. Water insoluble matter: 0.04%max 6. Ignition loss: 0.80%max sodium carbonate (dense) 1. Total alkali content: 99.2%min 2. Chlorides (nacl): 0.7%max 3. Sulphate (so4): 0.03%max 4. Iron (fe2o3):-0.04%max 5. Water insoluble matter: 0.04%max 6. Ignition loss: 0.80%max 7. Bulk density: 0.9g/ml min 8. Particle size: 180um sieve.