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Potassium Sulphate Manufacturer and Supplier

CAS No.: 7783-28-0 | EC Number.: 231-987-8 | Molecular formula.: (NH4)2HPO4, [NH4]2HPO4, H9N2O4P

Potassium Sulphate

Potassium Sulphate Manufacturers, Potassium Sulphate Suppliers, Potassium Sulphate Formula, Potassium Sulphate MSDS, Potassium Sulphate SDS, Potassium Sulphate Exporter in Mumbai, India.

Vinipul Chemicals Pvt. Ltd., a renowned manufacturer, supplier, and exporter in India, specializes in producing high-purity Potassium Sulphate (CAS No: 7778-80-5). Our company is recognized for its exceptional expertise in formulating Potassium Sulphate with an accurate composition, free from impurities. As a reputable potassium sulphate manufacturers, we achieve this by utilizing superior purity chemicals and employing state-of-the-art manufacturing equipment that complies with international industry standards.

At Vinipul Chemicals, we take great pride in offering Potassium Sulfate of the finest quality. As a prominent potassium sulphate supplier, our product is meticulously crafted to meet the precise required composition, ensuring its effectiveness for various applications. Additionally, our Potassium Sulphate boasts an impressive long shelf life, guaranteeing its stability and usability over an extended period. Choose Vinipul Chemicals Pvt. Ltd. as your trusted source for high-purity Potassium Sulphate, and experience the excellence of our specialty chemicals.

What is Potassium Sulphate?

Potassium sulfate, also known as sulphate of potash (SOP), is a white water-soluble solid commonly used in fertilizers. The chemical formula of potassium sulphate is K2SO4. It contains both potassium and sulphur, which are essential nutrients for plant growth and development. Potassium promotes various physiological processes, while sulfur plays a vital role in protein synthesis and chlorophyll production. Its water solubility allows for efficient nutrient uptake by plants, leading to improved crop yield, fruit quality, and stress tolerance.

In summary, potassium sulfate is a valuable resource for agriculture, providing a balanced supply of potassium and sulfur to plants. Its application in fertilizers helps enhance plant vigor, increase productivity, and improve overall crop health.

Potassium Sulphate Details

This table provides information about Potassium Sulphate, a chemical compound with the CAS No. 7778-80-5 and EC Number. 231-915-5. The table also lists various Potassium Sulphate common name and synonyms. The table contains Potassium Sulphate structure, Potassium Sulphate solubility and molecular formula. It is a white granular powder of monoclinic crystals. Potassium Sulphate pH. value is also mentioned in the table. Potassium Sulphate is commonly used in various industries in different applications. It is also used in the pharmaceutical industry for various purposes.


Chemical namePotassium Sulphate
CAS No7778-80-5
EC Number231-915-5
Commercial name / SynonymsPotassium sulphate, Dipotassium sulfate, Sulfuric acid dipotassium salt, Sulfuric acid, potassium salt, Sulfuric acid, dipotassium salt, dipotassium;sulfate, Potassium sulfate (2:1)
Molecular formulaK2SO4
Chemical Structure
Melting Point1067 °C
IUPAC Namedipotassium-sulfate
Component CompoundsPotassium
Sulfuric Acid
Physical Form Colourless or White Crystals or White Granules or Powder 
Physical Appearance Dry Powder /  Pellets Large Crystals /  Liquid 
Solubilityslightly soluble in glycerol
insoluble in acetone, alcohol, CS2
Packaging Details 25 kg / 50 kg / HDPE packaging bags / Drum/ As per Client’s requirements

Computed Properties

The table provides various properties of a chemical compound, including its Potassium Sulphate molar mass, four hydrogen bond acceptor counts, an exact mass and mono-isotopic mass, heavy atom counts, and a topological polar surface area. These properties are useful in identifying and characterizing the compound for various purposes in industries such as pharmaceuticals and chemicals.
Property Name Property Value
Molecular Weight 174.26 g/mol
Hydrogen Bond Acceptor Count 4
Exact Mass 173.87914262 g/mol
Monoisotopic Mass 173.87914262 g/mol
Heavy Atom Count 7
Topological Polar Surface Area 88.6Ų
Complexity 62.2
Covalently-Bonded Unit Count 3
Compound Is Canonicalized Yes

Related Compounds with Annotation

The table provides information on the structures and compounds related to Potassium Sulfate (CAS number 7778-80-5). It includes compound names such as Dipotassium sulfate, Potassium sulphate, and Sulfuric acid dipotassium salt. The Compound CID (Compound Identifier) numbers are listed, along with the types of structure representation (2D) and the count of annotation types for each compound. The table indicates that Potassium Sulfate has multiple annotation types associated with it, with a count of 13, while other compounds listed have only one or no specific annotation types mentioned.

Di Ammonium Phosphate Price

If you are looking to purchase Potassium Sulphate, it’s important to know the current market price. Potassium Sulphate price can vary depending on the various factors. Vinipul Chemicals offers the best price in the market listed below: –
Product Range Price
Potassium Sulphate Tech Rs 125/Kg
Potassium Sulphate Pure Rs 85/Kg
Sulphate of Potash Rs 80/kg
Dipotassium Sulphate Rs 105/kg

Prices shown above are provisional prices and may change due to different market conditions for latest prices

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Types of Potassium Sulphate

Potassium Sulphate Tech

Potassium Sulphate Tech refers to a type of potassium sulfate that is primarily used for technical or industrial applications. It is manufactured with a specific focus on meeting the requirements of various industrial processes. This grade of potassium sulfate may have slightly different specifications or impurity levels compared to other types, as it is tailored to fulfil specific technical needs rather than being intended for direct use in agriculture or food applications.

Potassium Sulphate Pure

Potassium Sulphate Pure refers to a high-purity form of potassium sulfate that is produced with meticulous attention to eliminating impurities. It is produced using superior quality chemicals and advanced purification methods, resulting in a product with an exceptionally high level of purity. Potassium Sulphate Pure is often sought after for applications that demand the highest quality standards, such as in pharmaceuticals, cosmetics, or other industries where purity is of utmost importance.

Sulphate of Potash

Sulphate of Potash, also known as SOP, is another name for potassium sulfate. It is a widely used and highly regarded fertilizer in the agricultural industry. Sulphate of Potash provides both potassium and sulfur, which are essential nutrients for plant growth and development. This fertilizer is particularly valued for crops that require high levels of potassium without adding excessive amounts of other nutrients like nitrogen. It is well-suited for various soil

Dipotassium Sulphate

Dipotassium Sulphate is a compound that consists of two potassium ions and one sulfate ion. It is a specific chemical form of potassium sulfate. Dipotassium Sulphate may have distinct characteristics or applications compared to other forms of potassium sulfate, and it can be used in various industrial processes or specific formulations where this particular chemical composition is required.

Potassium Sulphate Manufacturing Process

Potassium sulfate is produced through a specific manufacturing process that involves the transformation of raw potassium chloride. To create potassium sulfate, a chemically equivalent amount of concentrated sulfuric acid is mixed with the raw potassium chloride. This mixture is then heated at a high temperature ranging from 500 to 600 degrees Celsius for an extended period, often hours, to induce thermal decomposition. As a result of this process, potassium sulfate is formed.

Potassium sulfate is a non-flammable substance that appears as a white crystalline salt. It possesses the characteristic of being soluble in water, meaning it can readily dissolve in water to form a homogeneous solution. This solubility makes it convenient for various applications where its dissolution is desired, such as in the production of fertilizers or other chemical compounds.

The precise manufacturing process of potassium sulfate ensures the conversion of raw potassium chloride into a usable form that is both stable and effective for its intended purposes. The resulting product, potassium sulfate, finds utility in a range of industries due to its unique chemical properties and ability to dissolve in water.

Is potassium sulfate safe in food?

Potassium sulfate is deemed suitable for use in food products that adhere to the standards outlined in two specific commodity standards: CS 13-1981 and CS 57-1981. CS 13-1981 and CS 57-1981 are industry-recognized guidelines that establish the permissible limits and specifications for various commodities in the food industry. These standards provide detailed requirements and criteria for the quality, composition, and safety of food products, including the acceptable use of additives and ingredients.

In the context of potassium sulfate, its inclusion in foods is considered permissible and compliant with these commodity standards. This suggests that when used within the specified limits and in accordance with the guidelines outlined in CS 13-1981 and CS 57-1981, potassium sulfate is deemed acceptable and safe for incorporation in food products. By adhering to these commodity standards, food manufacturers can ensure that the potassium sulfate they utilize in their products meets the necessary quality and safety requirements, providing consumers with confidence in the products they consume.

Is potassium sulphate a fertilizer?

Yes, potassium sulfate is commonly used as a fertilizer. It provides plants with essential potassium and sulfur nutrients, which are crucial for their growth and development. As a fertilizer, potassium sulfate is particularly suitable for crops that require high levels of potassium without adding excessive amounts of other nutrients like nitrogen. It helps improve plant vigor, increase productivity, enhance fruit quality, and improve the overall health of crops. Potassium sulfate is widely used in agricultural practices to optimize nutrient levels in the soil and promote optimal plant growth.

Is potassium sulfate an organic fertilizer?

Potassium sulfate can be classified as both an organic and inorganic fertilizer, depending on its source and production method. When potassium sulfate is derived from organic sources, such as plant or animal residues, it is considered an organic fertilizer. However, if it is produced synthetically or from inorganic mineral sources, it is classified as an inorganic fertilizer.

Industrial Applications

Potassium Sulphate, also known as potassium sulfate or sulphate of potash (SOP), finds wide-ranging applications in various industrial sectors. Some of the key industrial applications of Potassium Sulphate include:


Fertilizer Production

Potassium Sulfate is extensively used as a premium potassium fertilizer in the agricultural sector. Potassium sulphate fertilizer supplies crops with essential potassium and sulfur nutrients, promoting healthy plant growth, improving fruit quality, and enhancing overall crop yield. Its application is particularly suitable for crops that require high potassium levels without excess nitrogen, such as fruits, vegetables, tobacco, and certain horticultural plants.

Pharmaceutical Industry

Potassium Sulphate is utilized in the pharmaceutical sector as an ingredient in medicinal formulations. It may be incorporated into medications or supplements as a source of potassium or sulfur. Additionally, Potassium Sulphate’s high purity grade, known as Potassium Sulphate Pure, ensures its suitability for pharmaceutical applications where stringent quality standards are essential.

Chemical Industry

Potassium Sulfate serves as a valuable chemical compound in various chemical processes. It is used as a raw material or component in the manufacturing of several chemicals, including glass, ceramics, dyes, pigments, and specialty chemicals. Potassium Sulphate’s properties, such as its solubility in water and its ability to enhance certain chemical reactions, make it a versatile ingredient in chemical production.

Water Treatment

Potassium Sulfate is employed in certain water treatment processes. It helps to reduce water hardness by removing calcium and magnesium ions, thereby preventing the scaling and corrosion of pipes and equipment. Potassium Sulphate can be utilized as a water softening agent, enhancing the quality and usability of water in industrial settings.

Other Industries

Potassium Sulphate finds applications in various additional industries. It is used in the production of fire extinguishing powders, where it acts as a key ingredient. The compound also serves as a fluxing agent in metallurgy and is employed in the formulation of certain cleaning agents and detergents.

The diverse industrial applications of Potassium Sulfate highlight its significance as a versatile compound, contributing to various sectors such as agriculture, pharmaceuticals, chemicals, water treatment, and more. Its properties and benefits make it an invaluable resource in numerous industrial processes and formulations.

What is Potassium Sulphate used for?

Potassium sulfate, also known as potassium sulphate, finds wide-ranging applications in various industries. Some of the key potassium sulphate uses include:

  1. Potassium Sulphate Uses in Agriculture: Potassium sulfate is widely utilized as a fertilizer for crops such as flowers, fruits, vegetables, tobacco, turf, and ornamentals. It serves as a nitrogen-free source of potassium, which is an essential nutrient for plant growth and development.
  2. Glass Manufacturing: Potassium sulfate is occasionally used in the production of glass. It can contribute specific properties to the glass composition and play a role in modifying its characteristics.
  3. Artillery Propellant Charges: Potassium sulfate is employed as a flash reducer in artillery propellant charges. Its inclusion helps reduce muzzle flash, flareback, and blast overpressure during firing.
  4. Blast Media: Potassium sulfate is utilized as an alternative blast media in processes like soda blasting. It is harder than soda and similarly water-soluble, making it suitable for certain applications.
  5. Specialty Applications: Potassium sulfate finds use in various specialty applications. It is involved in the manufacturing of specialty fertilizers, lubricants for wire drawing, production of insulin, and extraction of precious metals like bio bleaching.
  6. Laboratory Research: Potassium sulfate can be used in laboratory settings to study spiral structures and explore certain scientific phenomena.
  7. Agricultural Chemicals: Potassium sulfate is employed in the production of non-pesticidal agricultural chemicals.
  8. Catalyst and Processing Aids: Potassium sulfate is used as a catalyst and processing aid in certain industrial processes.
  9. Laboratory Chemicals: Potassium sulfate serves as a component in laboratory chemicals for various scientific and research purposes.
  10. Lawn and Garden Care: Potassium sulfate is also utilized in the manufacturing of lawn and garden care products, contributing to the health and maintenance of plants.

These diverse applications demonstrate the versatility and significance of potassium sulfate across multiple industries, highlighting its value as a valuable compound with various practical uses.

Where to buy Potassium Sulphate?

If you are looking to buy Potassium Sulphate then Vinipul Chemicals Pvt. Ltd. is a well-established and reputable company renowned for its expertise as a manufacturer, supplier, and exporter of specialty chemicals like Potassium Sulphate. As a leading potassium sulphate suppliers, Vinipul Chemicals Pvt. Ltd. stands out for its commitment to precision and excellence. The company employs advanced manufacturing techniques and utilizes superior purity chemicals to ensure the accurate composition and exceptional quality of Potassium Sulphate.

We take pride in offering Potassium Sulphate of the finest quality, precisely meeting the required composition and boasting an impressive shelf life. With a customer-centric approach, the company strives to meet the specific needs and demands of clients across various industries. Vinipul Chemicals Pvt. Ltd.’s commitment to customer satisfaction, combined with their extensive experience and expertise, has positioned them as a trusted and preferred partner in the field of Potassium Sulphate. Choose Vinipul Chemicals Pvt. Ltd. for your Potassium Sulphate requirements and experience the assurance of a reliable and reputable manufacturer, supplier, and exporter, dedicated to delivering top-notch products that meet the highest industry standards.


Potassium Sulphate provides essential nutrients to plants, promoting healthy growth, improved yield, and enhanced fruit quality. It helps in root development, disease resistance, and overall plant vitality.

Yes, Potassium Sulphate can be used in organic farming, provided it meets the organic certification standards and regulations of the specific organic certification program.

Potassium Sulphate can be applied to crops through various methods, including broadcasting, side-dressing, fertigation, or incorporation into the soil during planting.

Potassium Sulphate is suitable for a wide range of crops, including fruits, vegetables, grains, flowers, and ornamentals.

Yes, Potassium Sulphate is water-soluble, allowing for easy absorption by plants.

The dosage of Potassium Sulphate depends on various factors such as crop type, soil conditions, and specific nutrient requirements. It is advisable to consult agricultural experts or follow recommended guidelines for accurate dosage.

Yes, Potassium Sulphate can be used in combination with other fertilizers to create a balanced nutrient profile tailored to specific crop needs.

Potassium Sulphate differs from other potassium fertilizers in terms of nutrient composition and characteristics. It provides both potassium and sulphur, while other potassium fertilizers may contain different nutrients or formulations.

Potassium Sulphate does not have significant soil-building properties like organic fertilizers. However, it can contribute to nutrient balance in the soil and aid in improving overall soil fertility.

Yes, Potassium Sulphate can be used in hydroponic systems to provide potassium and sulphur nutrients to plants.

Yes, Potassium Sulphate can be applied as a foliar spray, providing a direct supply of nutrients to the plant’s leaves.

Potassium Sulphate is available at Vinipul Chemicals Pvt. Ltd., a renowned manufacturer, supplier, and exporter in India, specializing in producing high-purity Potassium Sulphate.

Market Area

We supply and exports Potassium Sulphate in all parts of the world such as

Potassium Sulphate in Africa Countries
South Africa , Nigeria, Kenya, Ghana, Ethiopia, Tanzania, Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, Democratic Republic of the Congo, Côte d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Gabon, Gambia, Guinea, Guinea-Bissau, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Sudan, Sudan, Swaziland, Togo, Tunisia, Uganda, Zambia, Zimbabwe.

Potassium Sulphate in Gulf Countries
Oman, Qatar, Kuwait, Saudi Arabia, Dubai, Bahrain, Iran, United Arab Emirates

Potassium Sulphate in Asia Countries
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Oman, Pakistan, Palestine, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

We supply Potassium Sulphate in all parts of India.
Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttarakhand, Uttar Pradesh and West Bengal.

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