Potassium sulfate
Potassium sulfate (CAS 7778-80-5, K2SO4) is a white crystalline solid with a molecular weight of 174.26 g/mol. It is an inorganic salt widely utilised in chemical synthesis and as a laboratory reagent. Its solubility in water facilitates its use in aqueous solutions for various industrial and research applications. This compound is a reliable source of potassium and sulfate ions for chemical processes.
Chemical Synthesis
Potassium sulfate serves as a reagent in various chemical synthesis pathways. It provides a source of potassium and sulfate ions for reactions in both laboratory and industrial settings.
Laboratory Reagent
As a laboratory reagent, potassium sulfate is employed in analytical chemistry and experimental procedures. Its defined purity makes it suitable for reproducible scientific investigations.
Inorganic Salts Production
It can be used as a precursor or component in the manufacturing of other inorganic potassium compounds and salts. Its stable nature makes it a dependable starting material.
| Molecular weight | 174.26 |
|---|---|
| Linear formula | K2SO4 |
| Assay | ≥99.0% |
| Solubility | H2O: soluble1 M, clear, colorless |
| Impurities tested | ≤0.005% Phosphorus (P)≤0.1% Insoluble matter |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Al: ≤0.0005%Ca: ≤0.01%Cu: ≤0.0005%Fe: ≤0.0005%Mg: ≤0.0005%NH4+: ≤0.05%Na: ≤0.01%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.001% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioXtra |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium sulfate used for?
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Potassium sulfate (CAS 7778-80-5) is used in chemical synthesis and as a laboratory reagent, and in the production of other inorganic salts.
What are the CAS number and formula for Potassium sulfate?
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The CAS number for Potassium sulfate is 7778-80-5, and its chemical formula is K2SO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium sulfate with an assay of ≥99.0%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety precautions for handling Potassium sulfate?
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When handling Potassium sulfate, it is recommended to wear Eyeshields and Gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The substance has a WGK Germany rating of 1.
How is Potassium sulfate packed and shipped?
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Potassium sulfate is carefully packed for shipment, adhering to all relevant regulations for domestic and international export by Tech Serve Solutions.
How can I request a quote or sample for Potassium sulfate?
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To request a quote or sample for Potassium sulfate, please contact our sales team through the TSS website.
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