Ammonium Sulphate for Industrial Buyers in Kenya, Uganda, Tanzania, and Rwanda
Finstar
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Ammonium Sulphate

Ammonium Sulphate is an inorganic salt consisting of ammonium and sulfate ions, used primarily as a solid white crystalline powder.

Technical Specifications

CAS Number7783-20-2
Chemical Formula(NH4)2SO4
AppearanceWhite crystalline solid
Solubility in WaterHighly soluble
pH in aqueous solutionSlightly acidic (about 5.5–6.0)
Packaging25 kg bags, bulk bags, or bulk supply where applicable
Storage ConditionsStore in a cool, dry, ventilated area away from moisture

Ammonium Sulphate — Specifications, Uses & Availability

Product Overview

Product NameAmmonium Sulphate
CategoryAgricultural Chemicals
AvailabilityIn Stock — Ready for Dispatch

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Available Packaging Options

25 kg polyethylene-lined bags
bulk bags
bulk supply

Need a different pack size or bulk tanker delivery? Request a custom quote.

About Ammonium Sulphate

Ammonium Sulphate is an inorganic salt consisting of ammonium and sulfate ions, used primarily as a solid white crystalline powder. Its chemical formula is (NH4)2SO4, and it typically appears as a granular or powdered solid form highly soluble in water. This compound supplies both nitrogen and sulfur, essential nutrients in agricultural applications and chemical processes. The product is supplied in standard industrial grades with typical nitrogen content around 21% and sulfur content near 24%, often packaged in 25 kg polyethylene-lined bags or bulk bags. Before ordering, buyers should verify compatibility regarding storage; ammonium sulphate should be kept in dry, cool, ventilated conditions and isolated from strong alkalis or moisture to prevent degradation. Handling temperatures should avoid excessive heat exposure to maintain stability. Its readily soluble nature enables precise formulation in fertilizers or chemical manufacturing, ensuring consistent nutrient dispersal or reaction kinetics. Buyers should also confirm the intended application’s purity requirements to ensure compliance with their process standards.

External references: PubChem · Wikipedia

Why Ammonium Sulphate Matters

In agriculture, ammonium sulphate addresses the need for a dual-nutrient fertilizer providing both nitrogen and sulfur, which are vital for protein synthesis and enzymatic functions in plants. Its acidic nature also helps neutralize alkaline soils, enhancing nutrient availability and improving crop yields. Beyond farming, it enables water treatment sectors to use it as a flocculant that aggregates suspended particles, aiding in sedimentation and purification. The precise control of nutrient or chemical input rates enabled by ammonium sulphate’s solubility and stability directly influences operational efficiency and product outcomes in these critical industrial processes.

Applications

Nitrogen and Sulfur FertilizerAmmonium sulphate provides essential nitrogen and sulfur elements required for plant growth, making it effective for soil nutrient replenishment on sulfur-deficient lands.
Water Treatment FlocculantIt functions as a flocculating agent by promoting aggregation of suspended solids, improving sedimentation and filtration accuracy in wastewater purification.
Chemical Manufacturing Raw MaterialServes as an intermediate for producing other chemicals such as certain dyes, cosmetics, and pharmaceuticals due to its stable ammonium and sulfate groups.
Fire Retardant ProductionUsed as a feedstock in manufacturing fire retardants, where its sulfate ions help suppress combustion reactions in treated materials.
Food Additive ProcessingActs as an acidity regulator and dough conditioner in food industry applications, enhancing texture and shelf life of bakery products.
Textile Industry ProcessingIn textile dyeing, ammonium sulphate stabilizes dye baths and improves color fastness by influencing pH and ionic strength.
Leather Tanning AgentEmployed in tanning operations to precipitate proteins and improve leather quality by adjusting solution pH.
Soil pH AdjustmentThe compound’s slightly acidic aqueous solution aids in lowering soil pH in alkaline soils, facilitating nutrient uptake by plants.
Corrosion Inhibitor in Metal ProcessingUsed in formulations designed to reduce corrosion rates in metalworking fluids by modifying solution chemistry.
Flame Retardant TextilesIncorporated into textile treatments to improve fire resistance characteristics through sulfate ion-based chemical mechanisms.
Silage PreservationApplied in silage additives to control pH and microbial growth, ensuring better preservation of forage crops.
Laboratory ReagentUsed as a buffer or reagent in biochemical assays where controlled ionic strength and nitrogen supply are necessary.
Papermaking IndustryActs as a retention aid and pH modifier, improving paper sheet formation and reducing fiber loss during processing.
Electroplating Bath AdditiveAdded to electroplating solutions to enhance deposition rates and improve finish quality of plated metals.
Pharmaceutical FormulationUsed as an excipient in some pharmaceutical products to provide ionic balance or act as a stabilizer in suspensions.

Benefits

Reliable Nutrient SourceProvides consistent nitrogen and sulfur availability, supporting balanced crop nutrition and improved yields.
Supports Soil pH ManagementIts slight acidity helps lower alkaline soil pH, optimizing nutrient uptake and reducing micronutrient deficiencies.
Enhanced Water Treatment EfficiencyImproves flocculation effectiveness, resulting in clearer effluent and reduced treatment times.
Versatile Industrial ApplicationsEffective as a base raw material or additive across diverse manufacture processes, improving overall process control.
Reduced Handling ComplicationsFree-flowing granular form decreases clogging and bridging in equipment, minimizing downtime.
Flexible Packaging SizesAvailable in multiple sizes to fit operational scale, simplifying inventory and logistics management.
Supports Regulatory ComplianceSupplied with test documentation enabling users to meet local and industry quality standards.
Stable Supply ChainConsistent availability ensures uninterrupted production schedules for fertilizer or chemical manufacturers.
Low Environmental ImpactBiodegradable and non-volatile, minimizing ecological risks when handled responsibly.
Cost OptimizationPrecise nutrient content allows for targeted application rates, reducing waste and input expenses.
Improved Product PerformanceUniform particle size distribution enables even nutrient release and reaction rates in formulations.
Safe to Store and HandleNon-flammable and low toxicity profile permits safer warehouse and plant-level management with standard precautions.
Compatible with Other InputsMixes well with commonly used fertilizers and industrial chemicals without unwanted reactions.
Batch Certification AvailableEnsures traceability and quality verification, supporting documentation for audits or quality systems.
Extended Shelf StabilityMaintains functional properties during storage, reducing material loss or need for frequent inventory turnover.

Features

Standard Industrial GradeAvailable in typical fertilizing grade with nitrogen content about 21% and sulfur content about 24%, suitable for agronomic and manufacturing use.
Multiple Packaging OptionsSupplied in 25 kg polyethylene-lined bags and bulk bags to accommodate different procurement volumes and handling preferences.
High Water SolubilityRapid dissolution in water allows for consistent nutrient delivery or formulation mixing in various industrial applications.
Stable Storage ProfileAmmonium sulphate maintains chemical stability under recommended storage conditions, preventing degradation or caking.
Consistent Particle SizeManufactured with controlled granule size for uniform dispersion and flow characteristics during application or processing.
Traceability DocumentationBatch numbers and Certificates of Analysis are available to support quality tracking and regulatory compliance.
Acidic Aqueous SolutionForms a slightly acidic solution (pH 5.5 to 6) which is useful for soil pH regulation and specific chemical synthesis roles.
Non-Volatile SolidDoes not release volatile organic compounds, facilitating safer handling and storage under adequate ventilation.
Compatibility with Fertilizer BlendsCan be combined with phosphates and other fertilizers without adverse reactions, enabling customized formulations.
Low Moisture ContentManufactured to contain minimal moisture, reducing risks of clumping during storage and transport.
Bulk Supply CapabilityAvailable in bulk for industrial-scale users requiring large volumes with consistent supply assurance.
Compliance with Industrial StandardsMeets established purity and composition criteria relevant to agricultural chemicals and industrial inputs.
Long Shelf LifeUnder proper storage, the product remains effective for extended periods without significant chemical changes.
Ease of HandlingThe granular form is free-flowing and suitable for automated dispensing systems in fertilizer blending or processing lines.
Non-Toxic to Plants at Recommended DosagesSafe for direct soil application when used within agronomic guidelines to avoid nutrient imbalances or toxicity.

Industries Served

Agriculture – Crop FertilizationUsed extensively in farming to provide essential nutrients for soil fertility and plant growth enhancement.
Wastewater Treatment PlantsIncorporated into processes to aid in the removal of suspended solids and contaminants from water.
Chemical ManufacturingServes as a precursor or additive in producing dyes, pharmaceuticals, and specialty chemicals.
Textile ProcessingImproves dye fixation and pH control during fabric treatment and finishing operations.
Leather ProcessingEmployed in tanning procedures to stabilize protein structures in hides and skins.
Food Processing IndustryUtilized in specific food formulations as an acidity regulator and stabilizer ingredient.
Flame Retardant ProductionComponent in formulations applied to materials to reduce flammability and improve fire resistance.
Paper ManufacturingUsed to control pH and enhance fiber retention during paper sheet formation processes.
Pharmaceutical IndustryInvolved in formulation of drugs and excipients requiring ionic balance and stabilizing agents.
Silage PreservationHelps manage microbial activity and maintain pH for forage storage in agricultural operations.
Electroplating and Metal FinishingAdded to plating baths to improve deposition quality and process efficiency.
Plastics and PolymersUsed as an additive to influence properties and processing behavior of certain polymer products.
Cosmetics ManufacturingIngredient in personal care product formulations for ionic strength adjustment and preservation.
Laboratory and ResearchProvides a reagent for biochemical assays and analytical procedures requiring stable ammonium and sulfate ions.
Construction MaterialsInvolved in cement and concrete admixtures to modify setting times and durability characteristics.

Ammonium Sulphate is supplied by Finstar to industrial buyers across Kenya, Uganda, Tanzania, and Rwanda. Read our chemical safety guides for handling best practices.

Delivery Coverage Across Kenya’s Counties

Finstar is a leading supplier of industrial chemicals across Kenya’s counties. Ammonium 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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