Shijiazhuang Mining Technology Co., Ltd.
Sodium Carbonate
Sodium Carbonate is an inorganic compound. Its chemical formula is Na2CO3, its molecular weight is 105.99. Sodium Carbonate is a kind of white powder, tasteless and odorless, easily soluble in water. It is an important inorganic chemical raw materials, mainly used in the production of flat glass, glass products and ceramic glaze. It is also widely used in domestic washing, acid neutralization and food processing.
Technical indexes of light Sodium Carbonate：
Index Items | Indexes | ||
Superior Product | First Grade Product | Qualified Product | |
W/% ≥ Total alkali content (Na2O3, on a dry basis) | 99.2 | 98.8 | 98.0 |
≥ Total alkali content (Na2O3, on a wet basis) W/% | 97.9 | 97.5 | 96.7 |
W/% ≦ Sodium Chloride (NaCl, on a dry basis) | 0.70 | 0.90 | 1.20 |
W/% ≦ Iron (Fe, on a dry basis) | 0.0035 | 0.0055 | 0.085 |
W/% ≦ Water Insoluble | 0.03 | 0.10 | 0.15 |
Technical indexes of heavy Sodium Carbonate：
Index Items | Indexes | ||
Superior Product | First Grade Product | Qualified Product | |
W/% ≥ Total alkali content ((measured in Na2O3, on a dry basis) | 99.2 | 98.8 | 98.0 |
W/% ≥ Total alkali content ((measured in Na2O3, on a wet basis) | 97.9 | 97.5 | 96.7 |
W/% ≦ Sodium Chloride ((measured in NaCl, on a dry basis) | 0.70 | 0.90 | 1.20 |
W/% ≦ Iron (measured in Fe, on a dry basis) | 0.0035 | 0.0055 | 0.085 |
W/% ≦ Water Insoluble | 0.03 | 0.10 | 0.15 |
（g/ml) ≧ Bulk Density | 0.90 | 0.90 | 0.90 |
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