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Sodium sulfate anhydrous, also known as Glauber’s salt, is an inorganic compound with the chemical formula Na2SO4. It is a white, crystalline solid that is highly soluble in water. Sodium sulfate anhydrous is widely used in various industries for its versatile properties.
Sodium sulfate anhydrous finds applications in the detergent and cleaning industry, as it acts as a filler and a viscosity regulator in powdered detergents. It is also used in the manufacturing of glass, paper, textiles, and dyes. In addition, sodium sulfate anhydrous is utilized in the pharmaceutical industry and as a desiccant in certain laboratory applications.
| Property | Specification |
|---|---|
| CAS Number | 7757-82-6 |
| Molecular Formula | Na2SO4 |
| Appearance | White, crystalline powder |
| Assay | ≥ 99% |
| pH (1% Solution) | 6-8 |
| Moisture Content | ≤ 0.1% |
| Insoluble Matter | ≤ 0.05% |
| Chloride (Cl) | ≤ 0.01% |
| Iron (Fe) | ≤ 0.001% |
| Heavy Metals (as Pb) | ≤ 0.001% |
| Bulk Density | 1.06-1.25 g/cm³ |