

Potassium Sulfate is a dual-nutrient fertiliser containing 50-52% K₂O and 18% Sulfur. Unlike standard potassium chloride, SOP is virtually chloride-free, making it indispensable for soil health in arid regions and for crops sensitive to salt stress. We utilise world-class manufacturing infrastructure employing the Mannheim Process or specialised mineral extraction to deliver high-purity crystals and powders. Our material is characterised by its neutral pH and low salt index, promoting better root development and increased sugar content in fruits. We are an established Potassium Sulfate manufacturer across diverse grades (Standard, Granular, and Soluble), ensuring a 99%+ purity profile for industrial and high-end agrochemical use. We provide a broad range of mineral salts with comprehensive analytical (ICP/XRD) and supporting quality assurance documentation (COA/TDS/SDS) across all series, detailed chloride-limit analysis (<1%), and region-specific regulatory support. We ensure reliable lead times from seasonal agricultural stockpiling to continuous industrial procurement, enabling partners to meet rigorous global requirements in crop nutrition and chemical processing.


Potassium Sulfate is a dual-nutrient fertiliser containing 50-52% K₂O and 18% Sulfur. Unlike standard potassium chloride, SOP is virtually chloride-free, making it indispensable for soil health in arid regions and for crops sensitive to salt stress. We utilise world-class manufacturing infrastructure employing the Mannheim Process or specialised mineral extraction to deliver high-purity crystals and powders. Our material is characterised by its neutral pH and low salt index, promoting better root development and increased sugar content in fruits. We are an established Potassium Sulfate manufacturer across diverse grades (Standard, Granular, and Soluble), ensuring a 99%+ purity profile for in...
Agrochemicals
Plant Health, Nutrients & Soil Management
Fertilizers & Nutrients
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Chemical Properties & Specifications
Eye Dam. 1 (10.2%)
P264+P265, P280, P305+P354+P338, and P317
Inorganic salt in fertilizers to provide essential potassium and sulfur to crops, specifically noted for minimizing rice bronzing and enhancing plant growth under abiotic stress conditions
Chemical reagent used in organic synthesis for the sulfonation of benzocrown ethers, such as in the preparation of 4-dibenzo-18-crown-6-sulfonic acid
Vital component of fermentation and minimal growth media for culturing microbial organisms, including Pichia pastoris, and for the purification of specific enzymes
A specialised buffer agent employed to prevent the adsorption of proteins onto fused-silica capillaries during capillary zone electrophoresis procedures
A reactant used in the synthesis of needle-like mullite particles and as a dual modification agent in the preparation of biocatalysts for biodiesel production
Potassium Sulfate, also known as sulfate of potash or K2SO4, is an inorganic crystalline salt primarily used as a premium, chloride-free fertilizer that provides essential potassium and sulfur to plants
Agricultural, food processing, pharmaceutical, glass and ceramics, and pyrotechnics industries
Highly soluble in water and is compatible with liquid fertilizers, hydroponic solutions, powder blends, and granular formulations
Many crops, especially fruits and leafy greens, are "Chloride Sensitive." High chloride levels from MOP can cause leaf burn and reduce fruit size/sweetness. Potassium Sulfate provides the necessary Potassium without the salt stress, while simultaneously delivering Sulfur in a readily available sulfate form. For procurement, this means a premium product that justifies a higher ROI for the end-user.
Standard SOP can have slow dissolution rates. Our High-Solubility Grade is micronized and treated to ensure instant dissolution without residue. This prevents "Nozzle Clogging" in expensive drip irrigation systems. Scientists value the low insoluble matter (≤ 0.1%), which ensures that the K2O concentration remains uniform throughout the fertigation cycle.
Timeline: We maintain a robust production schedule with a lead time of 6-8 weeks for large-scale agricultural orders, specifically timed for regional sowing seasons. Packaging: Available in 50 Kg HDPE Bags or 1 MT - 1.2 MT Jumbo Bags with moisture-proof liners to prevent caking during maritime transit. Logistics: Offered Ex-Works or CIF to major global ports, supported by full export documentation and maritime safety clearances. Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
SOP produced via the Mannheim process (reaction of KCl and $H_{2}SO_{4}$) allows for extreme control over the final chloride content. By keeping Cl levels below 1%, we de-risk the supply chain for manufacturers of sensitive "Baby Food" grade vegetables and tobacco, where regulatory limits on chloride and heavy metals are non-negotiable.
We bridge the gap between industrial supply and regulatory compliance. We provide batch-specific COA/TDS/SDS and detailed Heavy Metal Profiling (As, Pb, Cd, Hg) for high purity potassium sulfate (typically ≥99%), impurity reports, and regulatory compliance documents. This is essential for Sourcing Managers who must comply with the EU Fertilising Products Regulation or AAPFCO standards in the US, ensuring your brand is fully protected.