In 2023–2024, Canada and Germany were the leading exporters of potassium sulfate, accounting for a substantial share of global shipments, while Brazil, the United States, and India ranked among the top importers—driven largely by agricultural fertilizer demand. Potassium sulfate prices remained relatively stable during this period amid steady export volumes from major producers. Exports from Canada increased modestly year-on-year, while German exports held steady, reflecting continued reliance on these suppliers by key agrarian markets.
Potassium sulfate is a white, crystalline, odorless solid that is non-volatile and highly soluble in water; it has a melting point of approximately 1069 °C and decomposes before boiling. It is an inorganic salt, specifically the potassium salt of sulfuric acid. Primarily used as a chloride-free source of potassium in fertilizers, it serves as a key nutrient supplement in high-value crops sensitive to chloride, such as tobacco, fruits, vegetables, and potatoes. It is also employed in the manufacture of potassium alum, glass, and certain food additives (e.g., as a dough conditioner or stabilizer), and finds limited use in laboratory reagents and pharmaceutical excipients.
Technical grades are used in fertilizers for manufacture of potassium alum, potassium carbonate and glass; the reagent grade is used in the Kjeldahl determination of nitrogen.
Potassium sulfate,K2804, also known as salt of Lemery and arcanite, is a colorless crystalline solid that melts at 1072°C(1960 OF). It is soluble in water,but insoluble in alcohol. Potassium sulfate is used in manufacturing glass, aluminum, fertilizers, and in medicine.
This chemical is included in Basic Chemicals - Fertilizers. See more about what is Potassium sulfate and Potassium sulfate SDS information.
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