Dense Soda Ash Specification
Chemical composition | Unit | Min | Max |
Sodium Carbonate(Na2Co3) | %wt | 99.2 | 99.6 |
Sodium Chliride(NaCl) | %wt | 0.5 | 0.7 |
Sodium Bicarbonate(NaHCo3) | %wt | — | 0.1 |
Sodium Solfate(Na2So4) | %wt | — | 0.05 |
Iron(Fe) | ppm | — | 50 |
Loss on heating | %wt | — | 0.2 |
Moistore | %wt | — | 0.2 |
Ni | ppm | — | 30 |
Cr | ppm | — | 10 |
Mn | ppm | — | 10 |
Cu | ppm | — | 30 |
Characteristics |
Total Alkalinity | %wt | 58.12 | 58.42 |
Pouring Density | g/cm3 | 0.85 | 1.1 |
Mesh <40 | %wt | — | 40 |
Mesh 40-140 | %wt | — | 59 |
Mesh >140 | %wt | — | 1 |
Remarks:
This report is according to the average of analyzed samples. Acceptable limits are according to the ISIRI 614-1 |