Aluminum potassium sulfate
Aluminum potassium sulfate, identified by CAS number 10043-67-1 and the chemical formula KAl(SO4)2, is a calcined inorganic salt typically supplied as a powder. With a molecular weight of 258.21 g/mol, this compound serves as a valuable reagent in various chemical synthesis applications. Its specific properties make it a useful component in diverse laboratory and industrial processes requiring a reliable source of potassium aluminum sulfate.
- IUPAC
- Potassium alum,Potassium aluminum sulfate

Chemical Synthesis Reagent
Aluminum potassium sulfate acts as a versatile reagent in organic and inorganic synthesis. It can be employed as a source of aluminum or potassium ions in reactions and serves as a precursor for other aluminum-containing compounds.
Laboratory Applications
This compound finds utility in diverse laboratory settings for analytical procedures and experimental research. Its consistent quality as a calcined powder ensures reliable performance in research and development activities.
Industrial Processes
Beyond laboratory use, aluminum potassium sulfate can be integrated into various industrial processes where its specific chemical properties are beneficial. Its application is primarily linked to chemical manufacturing and material science.
| Molecular weight | 258.21 |
|---|---|
| Linear formula | KAl(SO4)2 |
| Assay | ≥98% (calc with ref. to anhyd. subst.) |
| Grade | puriss. |
| Form | powder |
| Loss on drying | ≤5% loss on drying, 250 °C |
| Impurities tested | ≤0.005% heavy metals (as Pb)≤0.05% ammonium (NH4) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3Fe: ≤100 mg/kg |
| Cation traces | As: ≤5 mg/kgFe: ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | calcined |
|---|
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 Aluminum potassium sulfate used for?
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Aluminum potassium sulfate (CAS 10043-67-1) is primarily used as a reagent in chemical synthesis and various laboratory applications. It can serve as a source of potassium and aluminum ions in reactions.
What are the CAS number and chemical formula for Aluminum potassium sulfate?
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The CAS number for Aluminum potassium sulfate is 10043-67-1, and its chemical formula is KAl(SO4)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum potassium sulfate in a 'puriss.' grade, with an assay of ≥98% (calcined basis). It is not represented as USP, BP, or EP grade.
How should Aluminum potassium sulfate be handled safely?
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When handling Aluminum potassium sulfate, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Consult the safety data sheet for full handling instructions.
Is Aluminum potassium sulfate a controlled substance?
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The provided data does not indicate that Aluminum potassium sulfate is a controlled substance.
How is Aluminum potassium sulfate packed and shipped?
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Aluminum potassium sulfate is supplied as a powder. Specific packaging details for export can be discussed upon inquiry. TSS is a global supplier and exporter of fine chemicals.
How can I request a quote or sample for Aluminum potassium sulfate?
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To request a quote or sample for Aluminum potassium sulfate, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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