Item | Standard / Value |
Product Name | Sodium Sulfate Anhydrous |
Chemical Formula | Na₂SO₄ |
CAS Number | 7757-82-6 |
HS Code | 28331100 |
Appearance | White Powder / Granular |
Purity (Na₂SO₄) | ≥ 99.0% |
Chloride (as Cl⁻) | ≤ 0.35% |
Iron (Fe) | ≤ 0.002% |
Moisture | ≤ 0.20% |
Insoluble Matter | ≤ 0.05% |
pH (1% Solution) | 6.0 – 8.5 |
Bulk Density | 1.3 – 1.5 g/cm³ |
Packing | 25kg / 50kg bags, Jumbo bags |
Shelf Life | 24 Months |
Main Applications | Detergents, Glass, Textile, Pulp & Paper |
Sodium Sulfate Anhydrous (Na₂SO₄) is widely used in detergent manufacturing as a filler to improve product flowability and reduce production costs.
Na₂SO₄ serves as a key raw material in glass production, helping reduce the melting point and improve clarity of molten glass.
Sodium Sulfate Anhydrous is applied in the textile dyeing industry, enhancing dye penetration and leveling performance during fabric processing.
Na₂SO₄ is used in the pulp and paper industry for kraft pulping, helping improve cooking efficiency and chemical recovery.
Sodium Sulfate acts as a reactant and stabilizer in various chemical synthesis processes, supporting industrial-scale production.
Sodium Sulfate (Na₂SO₄) is used in battery materials and ceramic manufacturing, improving product stability and firing performance.