Potassium Sulfate
- CAS No.7778-80-5
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Potassium Sulfate (K2SO4) available in multiple grades for industrial, agricultural, and laboratory applications.
Request a Quote & Full COAProduct Technical Details
Product Overview
Potassium Sulfate, chemically represented as K2SO4, is a vital inorganic compound widely recognized for its versatility across multiple industrial sectors. As a leading manufacturer, we supply this essential chemical in various purity grades to meet the rigorous demands of global markets. Our production processes adhere to strict quality control standards, ensuring consistency and reliability for every batch delivered. This compound serves as a fundamental building block in agriculture, chemical synthesis, and specialized manufacturing processes.
Historically known by several aliases such as Arcanum duplicatum and Glazier's salt, Potassium Sulfate has evolved into a modern industrial staple. Its unique physicochemical properties, including high stability and specific solubility profiles, make it an indispensable resource for professionals seeking reliable raw materials. We prioritize safety and compliance in all our operations, providing documentation such as Certificates of Analysis (COA) to guarantee product integrity.
Technical Specifications
Our Potassium Sulfate is available in a comprehensive range of grades, including Analytical Reagent (A.R.), Chemical Pure (C.P.), Technical, Feed, and specialized industrial grades. Each grade is manufactured to meet specific purity thresholds and impurity limits tailored to its intended application. The following table outlines the key parameters for our standard offerings:
| Parameter | A.R. Grade | Technical Grade | Feed Grade |
|---|---|---|---|
| Assay (K2SO4)% | ≥99.0 | ≥98.5 | ≥98.5 |
| Water Insoluble% | ≤0.005 | -- | -- |
| Chlorides (Cl)% | ≤0.0005 | -- | -- |
| Heavy Metal (as Pb)% | ≤0.0005 | ≤0.002 | ≤0.002 |
| Iron (Fe)% | ≤0.0002 | -- | -- |
| pH (50g/L, 25°C) | 5.0-8.0 | -- | -- |
Please note that custom specifications are available upon request for large-scale industrial projects. Our technical team is equipped to discuss specific requirement adjustments regarding fineness, packaging, and impurity profiles to align with your production needs.
Industrial Applications
The utility of Potassium Sulfate extends across diverse sectors. In agriculture, it is highly valued as a chloride-free potassium fertilizer, providing essential nutrients for crops sensitive to chlorine. The high potash content supports robust plant growth and improves overall yield quality. In the chemical industry, it serves as a precursor for the manufacturing of alum, potassium carbonate, and other potassium salts.
Furthermore, this compound finds application in the glass industry, where it acts as a flux to lower melting temperatures and improve clarity. Laboratory settings utilize our A.R. and C.P. grades for precise analytical procedures and synthesis routes. While historically used in pharmaceutical contexts, our current focus remains on industrial and agricultural supply chains to ensure regulatory compliance and safety.
Quality Assurance and Logistics
Quality is the cornerstone of our manufacturing philosophy. Every production run undergoes rigorous testing to verify assay levels and impurity limits. We maintain a robust supply chain capable of handling bulk orders with efficiency. Our packaging options include 25kg woven bags lined with double-layer plastic bags to ensure moisture protection during transit.
Storage recommendations include keeping the product in a cool, ventilated, and dry environment at room temperature. Proper handling ensures the material retains its physical characteristics and chemical stability. As a global manufacturer, we are committed to providing competitive bulk pricing and reliable shipping solutions to partners worldwide. Contact our sales team for detailed quotations and technical support.
