Sodium Sulfate
- CAS No.7757-82-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Sodium Sulfate designed for textile dyeing and industrial applications, offering consistent quality and bulk availability.
Request a Quote & Full COAProduct Technical Details
Product Overview
Sodium Sulfate is a critical inorganic compound widely recognized for its versatility in various industrial sectors. As a white crystalline powder, this chemical serves as an essential component in manufacturing processes requiring precise ionic strength adjustment and solubility control. Our facility produces high-grade Sodium Sulfate that meets rigorous international standards, ensuring reliability for downstream applications in textiles, detergents, and glass production.
The compound is characterized by its stability and compatibility with a broad range of chemical environments. When sourced from a reputable global manufacturer, clients can expect consistent molecular integrity and minimal impurity levels. This consistency is vital for maintaining the quality of finished goods, particularly in sensitive processes like dye formulation where minor variations can impact color uniformity.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | White powder |
| Assay | ≥98.0% |
| Water Insoluble Matter | ≤0.1% |
| Ca-Mg Content | ≤0.3% |
| Chloride | ≤0.7% |
| Iron (Fe) | ≤0.01% |
| Water Content | ≤0.5% |
| Density | 2.68 g/mL at 25 °C |
| Melting Point | 884 °C |
Industrial Applications
In the textile industry, this product functions primarily as a leveling agent and filler for dyes and auxiliaries. It helps adjust the concentration of dye baths to achieve standard levels, ensuring uniform penetration into fibers. Specifically, it acts as a dye accelerator for direct, sulfur, and vat dyes when processing cotton materials. Furthermore, it serves as a retarder for direct acid dyes during the dyeing of silk and wool, preventing uneven shading.
Beyond textiles, Sodium Sulfate is utilized in the production of detergents as a filler to maintain powder flow properties. In glass manufacturing, it assists in removing air bubbles from molten glass. The chemical's hygroscopic nature requires careful handling, but its stability under normal conditions makes it a preferred choice for large-scale industrial operations requiring bulk raw materials.
Key Advantages
- High purity levels ensure minimal interference in sensitive chemical reactions.
- Consistent particle size distribution improves solubility and mixing efficiency.
- Cost-effective solution for large volume industrial requirements.
- Verified stability under recommended storage conditions.
- Supported by comprehensive Certificate of Analysis (COA) for every batch.
Storage and Handling
To maintain product integrity, Sodium Sulfate should be stored at room temperature in a dry environment away from direct light. The material is stable but hygroscopic, meaning it can absorb moisture from the air if left uncovered. Containers should be kept tightly sealed when not in use. It is incompatible with strong acids, aluminum, magnesium, and strong bases. Proper personal protective equipment is recommended during handling to prevent irritation.
