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Home > Agrochemicals > Fertilizers > Potassium sulfate for Sale > Potassium Sulfate A High-Quality Fertilizer for Balanced Plant Nutrition
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Potassium Sulfate A High-Quality Fertilizer for Balanced Plant Nutrition

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Unit Price: Get Latest Price
CAS No.:

7778-80-5

Content:

99%

Port:

Durban Port

Brand:

UMGS

Packaging:

Available in 25kg, 50kg, and bulk bags. Custom packaging options available upon request.

Price valid (until):

2025-06-12

Company Type:
Distributor
Location:
South Africa
Qualification:
Main Products:

Chemicals bulk

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    🌿 Potassium Sulfate (K₂SO₄) – A High-Quality Fertilizer for Balanced Plant Nutrition

    Product Name: Potassium Sulfate (K₂SO₄)
    Chemical Formula: K₂SO₄
    CAS Number: 7778-80-5
    Appearance: White, crystalline powder
    Purity: ≥99%
    Packaging: Available in 25kg, 50kg, and bulk bags. Custom packaging options available upon request.
    Storage: Store in a cool, dry, and well-ventilated area, away from moisture and incompatible substances.


    🌿 Overview:

    Potassium Sulfate (K₂SO₄) is a premium, water-soluble fertilizer containing two essential nutrients for plant health: potassium and sulfur. These nutrients play key roles in promoting strong plant growth, improving disease resistance, and enhancing overall crop yields. Unlike some potassium fertilizers that contain chlorides, Potassium Sulfate is chloride-free, making it the perfect choice for chlorine-sensitive plants like fruits, vegetables, and ornamental crops.

    Potassium is crucial for photosynthesis, water regulation, and overall plant vitality, while sulfur supports enzyme production, protein synthesis, and helps plants resist disease. Together, these nutrients make Potassium Sulfate an essential fertilizer for healthy, high-yielding plants.


    🌱 Benefits of Using Potassium Sulfate (K₂SO₄):

    • Promotes Robust Growth: The potassium in Potassium Sulfate aids in cell division and elongation, leading to healthier, stronger plants with improved root systems.

    • Boosts Disease Resistance: Potassium enhances a plant’s ability to fight off diseases, making it more resilient against environmental stress and pests.

    • Improved Fruit Quality: Potassium Sulfate improves the size, color, and taste of fruits and vegetables, contributing to higher-quality yields.

    • No Chlorine: Since Potassium Sulfate is chloride-free, it is safe for use with chlorine-sensitive crops, such as tomatoes, potatoes, and grapes.

    • Enhances Photosynthesis: Potassium plays a key role in regulating the plant’s photosynthesis process, leading to more efficient energy production and better overall growth.

    • Long-Term Soil Health: The sulfur in Potassium Sulfate helps improve soil structure, promoting better water retention and nutrient availability for plants.

    • Versatile Application: Ideal for use in a wide range of agricultural applications, including field crops, vegetables, fruit trees, and ornamentals.


    🌟 How Potassium Sulfate (K₂SO₄) Improves Plant Health:

    • Root and Shoot Development: Potassium is critical for plant root development and shoot growth, ensuring that the plant can access water and nutrients effectively.

    • Flowering and Fruiting: The balanced levels of potassium and sulfur support healthy flowering and fruiting, boosting overall yield and improving quality.

    • Nutrient Transport: Potassium helps regulate the transport of nutrients throughout the plant, ensuring proper energy production and utilization.

    • Stress Tolerance: Potassium plays a vital role in improving a plant's resistance to drought, extreme temperatures, and other environmental stresses.

    • Improved Soil Fertility: Sulfur in Potassium Sulfate also helps lower the pH of alkaline soils, improving nutrient availability for plants and contributing to overall soil health.


    🌱 Applications of Potassium Sulfate (K₂SO₄):

    • Field Crops: Potassium Sulfate is perfect for use in crops like corn, wheat, soybeans, and rice, where potassium plays a vital role in plant growth and development.

    • Fruit Trees and Vineyards: Essential for apple trees, grapevines, citrus trees, and other fruit-bearing plants, Potassium Sulfate improves fruit size, color, and quality.

    • Vegetables and Legumes: Potassium Sulfate enhances the yield and quality of tomatoes, potatoes, carrots, peas, and other vegetable crops.

    • Ornamental Plants and Lawns: Potassium Sulfate is an excellent choice for flowering plants, shrubs, and lawns, helping to improve vigor and appearance.

    • Hydroponics: For hydroponic systems, Potassium Sulfate is an effective source of potassium and sulfur, ensuring efficient nutrient absorption for plants grown without soil.


    🌿 How to Apply Potassium Sulfate (K₂SO₄):

    • Soil Application: Potassium Sulfate can be applied directly to the soil, either by broadcasting or as a side-dressing around established plants. It can also be incorporated into the soil before planting.

    • Fertigation: Dissolve Potassium Sulfate in water and apply through drip irrigation systems or sprinklers to ensure even nutrient distribution.

    • Foliar Feeding: For quick absorption, Potassium Sulfate can be used as a foliar spray on plants, especially during critical growth stages.

    • Application Rate: Follow specific recommendations based on crop type, soil nutrient levels, and growth stage for optimal results. Typically, 50-100 kg/ha of Potassium Sulfate is used for general field crop applications.


    🌟 Key Features:

    • Chloride-Free: Safe for chlorine-sensitive crops, ensuring healthier plants and better yields.

    • Water-Soluble: Easily dissolves in water for efficient nutrient uptake by plants.

    • Balanced Fertilizer: Contains both potassium and sulfur, providing comprehensive plant nutrition for vigorous growth and high-quality harvests.

    • Eco-Friendly: Potassium Sulfate is an environmentally friendly fertilizer, free from harmful additives, and promotes sustainable agricultural practices.

    • High Purity: Manufactured to the highest standards, ensuring reliable and consistent results for every application.


    🌱 Storage and Handling:

    • Storage: Store Potassium Sulfate in a dry, cool place, away from moisture and direct sunlight to maintain its quality. Ensure the packaging is sealed tightly to prevent contamination.

    • Handling: Wear appropriate protective gear, such as gloves and safety glasses, when handling the product. In case of contact with eyes or skin, wash thoroughly with water.


    Potassium Sulfate (K₂SO₄) is a highly effective and versatile fertilizer that provides essential nutrients for plant health and productivity. Whether you’re growing crops, vegetables, fruit trees, or ornamentals, Potassium Sulfate helps deliver strong, healthy plants with improved yield and quality. Order today and give your plants the best nutrition for thriving growth!

    🌿 Potassium Sulfate (K₂SO₄) – Premium Fertilizer for Superior Plant Health and High Yields

    Product Name: Potassium Sulfate (K₂SO₄)
    Chemical Formula: K₂SO₄
    CAS Number: 7778-80-5
    Appearance: White, odorless crystalline powder
    Purity: ≥99%
    Packaging Options: Available in 25kg, 50kg, and bulk bags. Custom packaging options available.
    Storage: Store in a dry, cool, and well-ventilated place away from moisture and incompatible materials.


    🌿 What is Potassium Sulfate (K₂SO₄)?

    Potassium Sulfate (K₂SO₄) is a premium, chloride-free fertilizer made up of two key essential nutrients: potassium (K) and sulfur (S). These nutrients are critical for promoting optimal growth, enhancing the quality of crops, and increasing resistance to various environmental stresses. Potassium Sulfate is used widely in agriculture, horticulture, and landscaping to enrich the soil and boost plant health without the risk of harming chlorine-sensitive plants. It is a perfect solution for plants that require high amounts of potassium, including those used for food production and ornamental purposes.

    Potassium Sulfate is known for its high solubility, which allows it to be easily absorbed by the plant roots and transported to different parts of the plant, promoting efficient nutrient uptake.


    🌱 Key Benefits of Potassium Sulfate:

    1. Supports Strong Plant Growth: Potassium is a key player in plant metabolism, helping to regulate vital processes like photosynthesis, water uptake, and nutrient transport, ensuring the plant grows strong and healthy.

    2. Enhances Disease Resistance: Potassium strengthens cell walls and improves the plant's ability to withstand diseases, pests, and environmental stress such as drought and frost.

    3. Improves Fruit and Flowering Quality: Potassium Sulfate helps to boost the size, color, and taste of fruits, vegetables, and flowers, contributing to higher yields and quality.

    4. Non-Toxic and Chlorine-Free: Potassium Sulfate is safe for chlorine-sensitive crops like tomatoes, grapes, potatoes, and other fruits and vegetables, as it does not contain harmful chlorine salts.

    5. Aids in Soil Health: The sulfur in Potassium Sulfate helps lower soil pH, improving nutrient availability and creating an optimal environment for plant growth.

    6. Promotes Efficient Water Use: Potassium improves the plant’s ability to retain and use water, particularly in drought-prone areas, making it ideal for improving water efficiency.

    7. Sustainable Fertilization: Potassium Sulfate is an environmentally friendly option for fertilizing crops, supporting long-term soil fertility and plant health.


    🌟 Why Choose Potassium Sulfate (K₂SO₄)?

    • No Chlorine: Unlike potassium chloride (KCl), which contains chlorine that can harm sensitive crops, Potassium Sulfate is chloride-free and ideal for crops like potatoes, tomatoes, and tobacco.

    • Enhanced Nutrient Absorption: The high solubility of Potassium Sulfate allows for rapid absorption by plants, delivering nutrients directly to the roots for quick growth.

    • Versatile Application: Suitable for all types of crops, including field crops, vegetables, fruit trees, vineyards, and ornamentals. It can also be used in hydroponic systems and foliar sprays.

    • Increased Crop Yield: Plants fed with Potassium Sulfate tend to have better overall growth, higher resistance to pests and diseases, and produce higher-quality fruits, flowers, and seeds.

    • Improved Nutrient Transport: Potassium is vital for moving nutrients throughout the plant, improving the efficiency of photosynthesis and enabling optimal growth.

    • Cost-Effective: Potassium Sulfate is an affordable and efficient solution for increasing yields while improving the overall health and quality of plants.


    🌱 How Potassium Sulfate (K₂SO₄) Works in Plants:

    • Regulates Photosynthesis: Potassium assists in the process of photosynthesis, improving plant energy production and leading to faster growth.

    • Improves Root System: Potassium is responsible for the development of healthy, robust roots, ensuring that the plant can effectively absorb water and nutrients.

    • Boosts Stress Tolerance: Potassium helps plants better cope with environmental stress, including temperature fluctuations, drought, and high salinity conditions.

    • Promotes Flowering and Fruiting: The sulfur component in Potassium Sulfate supports enzyme activation in plants, which is crucial for flowering and fruit set. This leads to more abundant, healthier crops.

    • Enhances Plant Metabolism: Potassium Sulfate helps in the regulation of enzyme activity and the activation of proteins, enabling the plant to make full use of nutrients for healthy growth.


    🌿 How to Use Potassium Sulfate:

    1. Field Crops: Potassium Sulfate can be broadcasted onto the soil and mixed with irrigation water or applied as a side dressing during planting or growth.

    2. Fruit Trees & Vineyards: Apply Potassium Sulfate around the root zone of trees or vines to enhance fruit quality and yield.

    3. Vegetables & Legumes: For improved growth and better yield, apply Potassium Sulfate in raised beds, rows, or container gardens.

    4. Foliar Sprays: Mix Potassium Sulfate with water and apply as a foliar spray for fast nutrient absorption during critical stages of plant growth.

    5. Hydroponics: Potassium Sulfate can be used in hydroponic solutions to supply essential nutrients to plants grown in water-based systems.


    🌱 Application Rates:

    • For field crops, an average application of 50-100 kg/ha of Potassium Sulfate is common, depending on soil fertility levels and crop requirements.

    • For orchards and vineyards, apply Potassium Sulfate 5-10 kg/tree annually, adjusting the rate based on tree size and growth stage.

    • Vegetables typically require 50-75 kg/ha for optimal growth.

    Adjust application rates based on crop type, soil conditions, and growth stage for the best results.


    🌿 Storage & Handling:

    • Store in a dry, cool, well-ventilated area.

    • Avoid moisture as it can cause caking or clumping of the product.

    • Handle with care: Wear gloves, eye protection, and appropriate safety gear when handling Potassium Sulfate to avoid direct contact with the skin or eyes.

    • In case of contact with skin or eyes, rinse immediately with water.


    Potassium Sulfate (K₂SO₄) is an essential and highly effective fertilizer for ensuring optimal growth and high-quality harvests. Its chloride-free composition, along with its ability to boost plant health and productivity, makes it a superior choice for all agricultural applications. Whether you’re looking to enhance your crops’ resistance to stress, increase yield, or improve fruit and flower quality, Potassium Sulfate is the go-to solution. Order today and experience the difference in your plant’s health and productivity!

    Items Specifications






    Certificates

    Basic Info
    Product Name:

    Potassium sulfate

    Other Name:

    Sulfuric acid potassium salt (1:2);Sulfuric acid dipotassium salt;Potassium sulfate (2:1);Arcanum duplicatum;Potassium sulfate;Sal polychrestum;Tartarus vitriolatus;Dipotassium sulfate;Potassium sulfate (K2(SO4));Potassium sulphate;Potassium sulfate (K2SO4);Sulfuric acid,dipotassium salt;Sulfate of potash

    CAS No.:

    7778-80-5

    Molecular Formula:

    H2O4S.2K

    InChIKeys:

    InChIKey=RELBRYJDPFWCIM-UHFFFAOYSA-N

    Molecular Weight:

    174.25900

    Exact Mass:

    173.87900

    EC Number:

    233-558-0

    UNII:

    1K573LC5TV

    ICSC Number:

    1451

    DSSTox ID:

    DTXSID6029701

    Color/Form:

    COLORLESS OR WHITE CRYSTALS, OR WHITE GRANULES OR POWDER|COLORLESS, RHOMBIC OR HEXAGONAL CRYSTALS

    HScode:

    3105100090

    Categories:

    Fertilizers

    Characteristics
    PSA:

    88.64000

    XLogP3:

    -0.25720

    Appearance:

    white crystalline powder

    Density:

    2.66 g/cm3

    Melting Point:

    1067 °C

    Boiling Point:

    1689 °C

    Flash Point:

    1689ºC

    Refractive Index:

    INDEX OF REFRACTION: 1.494, 1.495, 1.497

    Water Solubility:

    H2O: 110 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Toxicity:

    LD50 orally in Rabbit: 6600 mg/kg

    Odor:

    ODORLESS

    Taste:

    HARD, BITTER, SALINE TASTE

    Experimental Properties:

    TRANSITION POINT: 588 °C

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Chemicals bulk

    Location:

    1 WOODMEAD DR WOODMEAD SANDTON JOHANNESBURG GAUTENG 2191

    Payment Terms:

    TT against B/L draft before shipment,100% TT in advance

    Year of Establishment:

    2023

  • Inquiry History
    37 Inquiries
    Country Product Purchase Quantity Date Posted
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    Germany

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    Poland

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    Egypt

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    2000 MT Mar 2, 2026
    Egypt

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    2000 MT Mar 5, 2026
    India

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    100.00 MT Jul 29, 2025
    United States

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    5 40' Fcl Jul 25, 2025
    United Arab Emirates

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    100.00 MT Jun 6, 2025
    Vietnam

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    2 20' Fcl May 10, 2025
    Saudi Arabia

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    100.00 MT Mar 25, 2025
    China

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    2 MT Jan 16, 2025
    Pakistan

    potassium sulfate

    1.00 20' Fcl Jan 6, 2025
    United Arab Emirates

    Potassium Sulphate

    500.00 MT Aug 14, 2024
    South Africa

    Potassium Sulphate

    10000 MT Aug 9, 2024
    India

    Potassium sulphate Agriculture grade

    500.00 KG Aug 7, 2024
    Yemen

    Potasium Sulfate ( Low in Nitrogen) 99%

    2 MT Aug 1, 2024
    United Arab Emirates

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    100.00 MT Jul 3, 2024
    India

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    100.00 MT Jun 24, 2024
    Bulgaria

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    8700 PCS Nov 7, 2025
    China

    Potassium sulfate

    1 MT Aug 21, 2025
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