Urea 46%N (Agricultural Grade)
Urea 46%N is a widely used nitrogen fertilizer essential for crop growth. Delivered in 50kg bags, it supports intensive agriculture and soil fertility in Kenya.
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Finstar
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Agricultural Chemicals
Potassium Sulphate
Potassium Sulphate (K2SO4) is an inorganic salt supplied as a white crystalline powder or granules, used extensively in industrial formulations.
Technical Specifications
CAS Number7778-80-5
Chemical FormulaK2SO4
AppearanceWhite crystalline powder or granules
Solubility in waterHighly soluble
pH range (aqueous solution)Neutral to slightly alkaline
Safety InformationUse PPE including gloves and eye protection
Store in cool, dry, and ventilated area
Avoid dust inhalation and control spill cleanup — use correct personal protective equipment (PPE) and follow site safety procedures before handling.
Full Product Details
Potassium Sulphate — Specifications, Uses & Availability
Product Overview
Product NamePotassium Sulphate
CategoryAgricultural Chemicals
SupplyQuoted per order — confirm lead time with the sales desk
Explore Agricultural Chemicals, browse the full chemical catalogue, or request a quote.
Available Packaging Options
25 kg multi-wall paper bags
500 kg jumbo bags
Bulk bags with liner
Need a different pack size or bulk tanker delivery? Request a custom quote.
About Potassium Sulphate
Potassium Sulphate (K2SO4) is an inorganic salt supplied as a white crystalline powder or granules, used extensively in industrial formulations. It is a major source of potassium and sulfur, essential nutrients for agricultural and chemical industries. Typically offered at a purity suitable for fertilizer and industrial applications, the standard grade contains a minimum of 99% potassium sulfate by weight. The compound dissolves readily in water, facilitating application in liquid fertilizer blends and chemical processes. Buyers should handle it in dry conditions and store it away from moisture to maintain product integrity. Potassium Sulphate is incompatible with strong reducing agents and should be kept separate from them to avoid hazardous reactions.
Why Potassium Sulphate Matters
Potassium Sulphate addresses the agricultural industry's need for a chloride-free potassium source, essential for crops sensitive to chloride ions, thereby enhancing yield and quality. Its balanced potassium and sulfur supply improves soil fertility where these nutrients are deficient, supporting effective nutrient management. In industrial manufacturing, it contributes to modifying material properties such as in glass and ceramics production, improving chemical resistance and thermal stability. Consistent supply and predictable quality of Potassium Sulphate ensure reliable process outcomes in these applications.
Available Types of Potassium Sulphate
Technical GradeStandard industrial-grade Potassium Sulphate suitable for fertilizer and general industrial use, with typical purity around 99%.
Food GradePotassium Sulphate meeting specifications for use in food processing applications, compliant with relevant food safety standards.
Applications & Industries
Fertilizer nutrient sourceDelivers potassium and sulfur elements critical for plant growth while avoiding chloride-related toxicity, optimizing crop development and soil health.
Glass manufacturing additiveIncorporated to enhance chemical durability and thermal stability in specialty glass formulations, improving performance under thermal stress.
Food processing ingredientUtilized as a potassium supplement and acidity regulator in food production when sourced as food-grade, ensuring compliance with safety standards.
Raw material for specialty chemicalsServes as a precursor in synthesizing various potassium-based specialty chemical compounds for industrial applications.
Water treatment processesFacilitates removal of scale-forming impurities and softens water by precipitating hardness ions during treatment processes.
Pharmaceutical intermediatesUsed under controlled manufacturing conditions to produce pharmaceutical-grade potassium salt intermediates.
Fertilizer blends formulationCombined with other nutrients to create tailored compound fertilizers meeting specific crop nutrient requirements.
Soil amendmentImproves nutrient-deficient soils by augmenting potassium and sulfur content, enhancing agricultural productivity.
Ceramics productionAdded to ceramic glazes and bodies to improve mechanical strength and optimize firing characteristics.
Textile dyeing processesActs as a mordant, fixing dyes to fibers and enhancing color fastness during textile finishing.
Laboratory reagentEmployed as a reagent in analytical chemistry for potassium or sulfate ion determinations and other assays.
Industrial lubricant additiveUsed to improve the thermal stability and performance of lubricants by contributing sulfate chemistry.
Soil pH adjustment aidContributes sulfate ions that can influence soil pH modulation in certain agronomic scenarios.
Electroplating industryFunctions as a potassium source in certain electroplating baths, impacting deposit quality and bath stability.
Animal feed supplementIn select cases, employed as a dietary potassium and sulfur source in feed formulations meeting regulatory guidelines.
AgricultureUsed primarily to supply potassium and sulfur in fertilizer production for crop nutrition enhancement.
Glass manufacturingIncorporated to improve glass chemical durability and thermal resistance in specialty glass products.
Food processingEmployed as a potassium source and pH regulator in food-grade applications under appropriate standards.
PharmaceuticalsUtilized as an intermediate in producing potassium-based pharmaceutical compounds and salts.
Water treatmentApplied in softening and impurity precipitation processes during industrial water treatment.
CeramicsAdded to glazes and ceramic bodies to enhance firing characteristics and physical strength.
Textile processingUsed in dye fixation and colorfastness improvement in textile finishing operations.
Chemical manufacturingServes as feedstock for synthesizing specialty potassium-containing chemical products.
Animal feedSupplemented in animal nutrition formulations as a potassium and sulfur source where permitted.
ElectroplatingFunctions as a potassium source in plating baths affecting deposit quality and process control.
LubricantsUsed as an additive to impart sulfate-based properties improving lubricant stability.
Laboratory and analysisEmployed as a reagent for analytical determinations involving potassium or sulfate ions.
Soil amendment productsFormulated into products aimed at correcting nutrient deficiencies and improving soil health.
Fertilizer blends productionKey component in manufacture of compound fertilizers tailored to varied agronomic requirements.
Mining and mineral processingPotentially used in flotation processes and chemical treatments related to mineral recovery.
Properties & Handling Notes
Industrial-grade purityTypically supplied with a minimum 99% potassium sulfate content, meeting specifications for fertilizer and industrial use.
Water solubilityHighly soluble in water, enabling efficient integration into liquid fertilizer systems and chemical processes.
Chloride-free potassium sourceContains no chloride ions, preventing chloride-related toxicity in sensitive crops and processes.
Standard packaging formatsAvailable in multiple packaging options such as 25 kg bags and 500 kg jumbo bags for bulk handling.
Batch traceabilityEach shipment is traceable to batch records, ensuring consistent quality and accountability.
Certificate of Analysis availableBatch COA can be provided on request, showing compliance with quality specifications.
Neutral to alkaline aqueous pHForms a solution that is neutral to slightly alkaline, compatible with many industrial processes.
Non-hygroscopic natureExhibits low moisture absorption under standard storage conditions, facilitating handling and storage.
Stable solid formStable crystalline or granular physical form that supports ease of transportation and dosing accuracy.
Versatile feedstock utilityApplicable as a raw material in manufacturing a variety of potassium-based chemicals.
Compliance documentationSupplied with comprehensive documentation to support regulatory and safety compliance.
Compatibility with fertilizer blendsEffectively blends with other fertilizers without undesirable reactions, enabling customized formulations.
Thermal stabilityMaintains integrity under typical industrial process temperatures, supporting diverse manufacturing uses.
Eco-efficient nutrient sourceProvides essential nutrients with lower environmental risk compared to chloride-containing potassium fertilizers.
Bulk and unit packaging optionsAvailable in formats suitable for small to large scale industrial procurement needs.
Improved crop yieldSuppresses chloride toxicity risk while delivering potassium and sulfur, contributing to better crop performance.
Enhanced soil fertilityCorrects potassium and sulfur deficiencies in soils, aiding sustainable agricultural practices.
Process reliabilityConsistent chemical composition ensures predictable outcomes in manufacturing and processing activities.
Reduced corrosion riskChloride-free chemistry minimizes corrosive effects on equipment and metal components in industrial systems.
Simplified handlingStable, low-moisture solid form reduces caking and dust during storage and transport.
Custom fertilizer formulationsCompatibility with diverse nutrients enables precise formulation of compound fertilizers for specific crop needs.
Versatile industrial applicationsSuited to chemical, pharmaceutical, water treatment, and manufacturing processes requiring potassium sulfate.
Regulatory compliance supportDocumentation and batch traceability assist with adherence to safety and handling regulations.
Supply consistencyReliable availability supports uninterrupted production and procurement planning.
Environmental compatibilityLower environmental impact compared to chloride-based potassium sources aligns with sustainable farming objectives.
Optimized product integrationHigh water solubility ensures uniform distribution in liquid-phase applications.
Cost-effective nutrient deliveryEfficient nutrient content supports economic fertilizer formulations with minimized nutrient losses.
Enhanced product stabilityStable physical form reduces degradation or moisture-related quality issues during storage.
Improved process outcomesChemical purity and consistent quality enhance performance across industrial applications.
Technical support availabilityAccess to technical guidance ensures optimal handling and application within customer processes.
Delivery Coverage Across Kenya’s Counties
Finstar is a leading supplier of industrial chemicals across Kenya’s counties. Potassium Sulphate is dispatched from our Nairobi Industrial Area warehouse to businesses nationwide — including Nairobi, Mombasa, Kisumu, and Nakuru counties — plus cross-border delivery to Uganda, Tanzania, and Rwanda. Towns we regularly supply include:
NairobiMombasaKisumuNakuruEldoretThikaRuiruKiambuMachakosNaivashaNyeriMeruKerichoKakamegaKitaleMalindiNanyukiAthi RiverVoiKilifi
Delivering to a different town or county? Request a quote and our logistics team will confirm delivery timelines to your location.
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