Soda Ash Dense (Sodium Carbonate Dense) is a high-density alkaline chemical widely used in glass production, metallurgy, detergents, and chemical processing.
Due to its higher bulk density and uniform granule size, it is especially preferred in automated dosing systems and large-scale industrial operations.
Technical Specifications – Soda Ash Dense
| No. | Characteristics | Specification | Result |
|---|---|---|---|
| 1 | Bulk Density (gr/cm³) | 0.9 – 1.25 | 1.12 |
| 2 | Alkalinity (Na₂CO₃) | 99.1% Min | 99.24 |
| 3 | Chloride in term of NaCl | 0.4% Max | 0.30 |
| 4 | Iron (Fe²⁺) as Fe₂O₃ | 0.004 Max | 0.002 |
| 5 | Insolubility in Water | 0.1% Max | 0.02 |
| 6 | Na₂O % (if required) | 58 Min | Conform |
| 7 | Loss During Ignition (270–300°C) | 0.8 Max | Conform |
| 8 | Sulphates (as Na₂SO₄) | 0.05 Max | Conform |
| 9 | LOI at 800°C (30 min) | 2.0 Max | 1.02 |
| Granulometry | |||
| > 2 mm | 0 ~ 0.3 % | ||
| > 1 mm | 0.4 ~ 7.0 % | ||
| > 0.5 mm | 12 ~ 40 % | ||
| < 0.125 mm | 1.6 ~ 3.0 % | ||
| < 0.063 mm | 0.2 ~ 1.0 % | ||