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Potassium Sulfate (K2SO4) is a fundamental inorganic compound with a well-defined chemical structure and a range of predictable properties that underpin its widespread use. At NINGBO INNO PHARMCHEM CO.,LTD., we prioritize providing products that meet exact specifications, and a deep understanding of Potassium Sulfate's chemistry is central to this mission.
Chemically, Potassium Sulfate is an ionic compound formed between potassium cations (K+) and sulfate anions (SO4^2-). Its molecular formula, K2SO4, indicates that two potassium ions are balanced by one sulfate ion. This ionic structure contributes to its characteristics, such as its crystalline solid form and its solubility in water. The compound is typically white, odorless, and has a slightly bitter or saline taste.
Among the key potassium sulfate chemical properties is its melting point of approximately 1069°C and a boiling point around 1689°C. It is highly soluble in water, with solubility increasing significantly with temperature. Notably, it is insoluble in alcohol, acetone, and carbon disulfide, which is important for separation and purification processes.
The production of Potassium Sulfate involves several established methods. Historically, a primary method was the Mannheim process, which involves reacting potassium chloride (KCl) with sulfuric acid (H2SO4) at high temperatures:
2KCl + H2SO4 → K2SO4 + 2HCl
Another significant route is the extraction and processing of natural minerals. Minerals like langbeinite (K2SO4·2MgSO4) are mined and then treated with potassium chloride solutions to selectively precipitate Potassium Sulfate. Advances in chemical engineering have also led to more refined and efficient synthesis routes, ensuring high purity levels for various applications.
These potassium sulfate production methods are crucial for ensuring the quality and consistency demanded by both agricultural and industrial users. The purity of the final product directly influences its effectiveness as a fertilizer, its performance in industrial processes, and its suitability for specialized applications.
NINGBO INNO PHARMCHEM CO.,LTD. focuses on sourcing Potassium Sulfate produced through methods that guarantee high purity and low levels of impurities, particularly chlorides. Understanding these chemical properties and production routes allows us to confidently supply a product that meets the stringent demands of our customers, whether for enhancing crop yields or for critical industrial uses.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
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