CAS 7778-80-5 Potassium Sulphate SOP K2SO4 Potassium Sulfate Fertilizer

CAS 7778-80-5 Potassium Sulphate Sulphate Of Potash SOP K2SO4 Potassium Sulfate Fertilizer

Potassium sulfate, also known as sulphate of potash (SOP), is an inorganic compound with the chemical formula K2SO4. It is a commonly used fertilizer and has various industrial applications.

Description:

• Chemical Name: Potassium sulfate
• Molecular Formula: K2SO4
• Molecular Weight: 174.26 g/mol
• Appearance: Potassium sulfate is typically found as a white crystalline powder or granules.
• Solubility: It is highly soluble in water.

Technical Data Sheet:

• Purity: Potassium sulfate is commercially available in different purity grades, typically ranging from 95% to 99%.
• Melting Point: The compound has a melting point of around 1069°C.
• Density: The density of potassium sulfate is approximately 2.66 g/cm³.

Features:

• Essential Plant Nutrient: Potassium sulfate is a vital source of potassium, an essential macronutrient required by plants for their growth and development. It provides potassium in a form readily available for plant uptake.
• Low Chloride Content: Potassium sulfate has a low chloride content compared to other potassium fertilizers, which makes it suitable for chloride-sensitive crops and in situations where chloride buildup in soils needs to be avoided.
• Neutral pH: It has a neutral pH, which minimizes the risk of soil acidification or alkalization when used as a fertilizer.
• High Solubility: Potassium sulfate has high solubility in water, facilitating its application through irrigation systems or as a foliar spray.

Applications:

• Fertilizer: Potassium sulfate is primarily used as a fertilizer in agriculture to supply potassium to plants. It is particularly beneficial for chloride-sensitive crops such as fruits, vegetables, tobacco, and certain tree crops. It can be applied directly to the soil or used as a component in mixed fertilizers.
• Industrial Applications: Potassium sulfate finds application in various industrial processes. It is used in the production of glass, dyes, Chemical, and potassium alum (used in water treatment, food processing, and cosmetic industries).
• Chemical Industry: It serves as a raw material for the production of other potassium compounds, such as potassium carbonate and potassium hydroxide.
• Laboratory and Research: Potassium sulfate is used in laboratories for various purposes, including analytical chemistry, solution preparation, and as a reagent in specific reactions.