Potassium sulphate

Potassium sulphate

Dipotassium sulphate; sulfuric acid dipotassium salt

CAS 7778-80-5

Chemical Formula K₂SO₄

Molecular Weight 174.26 g/mol

Potassium sulphate, also known as sulfate of potash or SOP, is a white, water-soluble inorganic salt with the chemical formula K₂SO₄. It's composed of potassium, sulfur, and oxygen atoms and is often found in natural salt deposits and volcanic lavas. Potassium sulfate is used as a fertilizer, in medicine as a laxative, and in various industrial applications. 

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Industrial Uses

1. Agrochemicals

  • Source of Potassium and Sulfur: Potassium sulfate provides plants with potassium, a crucial nutrient for various plant functions, including enzyme activation, protein synthesis, and water regulation. It also provides sulfur, which is vital for protein synthesis and enzyme function.
  • Chloride-Sensitive Crops: Potassium sulfate is a preferred fertilizer for crops that are sensitive to chloride, such as tobacco, potatoes, grapes, and berries, as it does not contain chloride.

2. Performance Chemicals

  • Synthesis of Potassium Aluminum Sulfate: Potassium sulfate is a key ingredient in the synthesis of potassium aluminum sulfate (alum). This reaction often involves reacting potassium sulfate with aluminum sulfate and water
  • Catalyst Component: Potassium sulfate, sometimes in combination with pyrosulfate, used as a component of commercial catalysts, particularly those used in oxidation reactions. These catalysts are often supported on silica.

Specifications

Assay 99%
Appearance White crystalline powder or granules
Odor Odorless
Boiling Point Decomposes before boiling
Melting Point 1069°C
Density 2.66 g/cm3
Solubility Soluble in water, Insoluble in ethanol and ether
Viscosity Not applicable
Flash Point Not applicable

FAQs

1. What is the current price of potassium sulphate in India?
The price of potassium sulphate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy potassium sulphate in India?
You can purchase potassium sulphate from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for potassium sulphate? 
Our minimum order quantity (MOQ) for potassium sulphate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of potassium sulphate supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.