High-Purity Technical Potassium Sulfate (SOP) is an industrial-grade raw material formulated for manufacturing processes that demand controlled chemical composition, strict impurity limits, and consistent physical properties.
Technical Specification
|
Parameter |
Specification |
|
Product |
High-Purity Technical Potassium Sulfate |
|
Chemical Formula |
K2SO4 |
|
CAS No. |
7778-80-5 |
|
Appearance |
White to off-white crystalline solid |
|
K2SO4 Assay |
According to grade specification |
|
K2O Content |
According to grade specification |
|
Sulfur Content |
According to grade specification |
|
Chloride Content |
Controlled according to grade limits |
|
Moisture Content |
Controlled according to grade limits |
|
Water-Insoluble Matter |
Controlled according to grade limits |
|
PH Range |
According to applicable test method |
|
Particle Size |
Available in Powder, Crystalline, or Granular forms |
|
Packaging |
Standard or customized industrial packaging |
Key Selection Parameters for Technical SOP
K2SO4 Assay: Measures the concentration of the active compound to ensure target reaction ratios.
Chloride Limits: Vital for applications where chloride ions cause equipment corrosion or interfere with downstream chemistry.
Moisture Level: Controls material flowability, prevents caking during storage, and maintains precise dry-dosing accuracy.
Water-Insoluble Matter: Critical for operations involving liquid dissolution, fine filtration, or chemical formulation.
Particle Size Distribution: Influences dissolution rate, blending uniformity, and pneumatic handling performance.
Regulatory Compliance & Quality Assurance
Quality Management
Processed under ISO 9001 certified manufacturing frameworks.
Global Regulatory Compliance
Fully compliant with EU REACH standards and international chemical inventory guidelines.
Full Traceability
Individual batch numbering connects shipped product directly to factory production logs and laboratory COAs.
Key Industrial Applications
Chemical Manufacturing: Used as a pure source of potassium and sulfate in synthesis and inorganic salt production.
Industrial Formulations: Serves as a reliable, stable component in specialized chemical blends requiring consistent purity.
Glass & Ceramics: Applied in technical glass manufacturing and ceramics where low impurity levels prevent discoloration and structural flaws.
Specialty Fertilizers: Utilized in high-end soluble fertilizers where standard agricultural grades fail solubility or purity requirements.
Physical Forms, Packaging & Storage
Available Product Forms
Fine Powder: Selected for rapid dissolution rates and fine dry-mix blending.
Crystalline Material: Standard industrial grade offering stable flow properties for process feeding.
Granular Material: Engineered for dust-free mechanical handling, bulk storage, and dry feeding systems.
Industrial Packaging Options
Small Bags: 25 kg or 50 kg multi-wall paper or woven PP bags with internal PE liners.
Bulk Bags (FIBC): 500 kg or 1,000 kg UV-resistant jumbo bags with moisture-barrier liners.
Custom Shipping: Palletized, stretch-wrapped, and labeled according to destination port and site handling needs.
Request a Quotation
|
Target Specification |
Required minimum K2SO4 assay, maximum chloride, maximum moisture, and maximum insoluble matter. |
|
Physical Form |
Powder, crystalline, or granular. |
|
Packaging Preference |
25 kg bags, 1,000 kg jumbo bags, or custom specifications. |
|
Order Volume |
Initial trial quantity and estimated regular demand. |
|
Logistics Details |
Destination port/country and preferred Incoterms (FOB, CIF, CFR). |
FAQ
Q: What is the primary difference between Technical Grade SOP and Agricultural SOP?
A: Technical Grade SOP features higher purity, stricter control over impurities (such as chloride and insoluble matter), and defined particle size profiles. Agricultural SOP focuses primarily on overall nutrient content (K2O) and allows higher tolerances for trace minerals and insolubles.
Q: Why is chloride control so critical in technical potassium sulfate applications?
A: In technical manufacturing, elevated chloride levels can induce corrosion in industrial processing equipment, alter catalytic reactions, or compromise the physical properties of final chemical formulations.
Q: Which documentation accompanies each shipment of Technical SOP?
A: Every shipment includes a product-specific Technical Data Sheet (TDS), a batch-specific Certificate of Analysis (COA), a Safety Data Sheet (SDS), and detailed packing/shipping manifests.
Q: What physical forms are available, and how do I select the right one?
A: Technical SOP is available as Fine Powder (for fast dissolution/reaction), Crystalline (standard process feeding), and Granular (for bulk storage and dust-free handling). Selection depends on your site's feeding mechanisms and dissolution speed requirements.
Q: Can customized impurity limits or particle sizes be provided for bulk orders?
A: Yes, specifications for chloride, moisture, insoluble matter, and particle size distribution can be customized based on trial evaluations and regular contract volumes.
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