Aluminum potassium sulfate dodecahydrate
Aluminum potassium sulfate dodecahydrate (CAS 7784-24-9), molecular formula AlK(SO4)2 · 12H2O, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Alum,Potassium alum,Potassium aluminum sulfate dodecahydrate

| Molecular weight | 474.39 |
|---|---|
| Linear formula | AlK(SO4)2 · 12H2O |
| Assay | ≥98%98.0-102.0% (ACS specification) |
| Grade | SAJ first grade |
| Density | 1.757 g/mL at 25 °C(lit.) |
| Impurities tested | ≤0.005% insolubles |
| Suitability | suitable for insect cell culture |
| Melting point | 92 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Fe: ≤0.001%NH4+: ≤0.005%Na: ≤0.02%heavy metals (as Pb): ≤0.001% |
| Anion traces | chloride (Cl-): ≤5 ppm |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 dodecahydrate?
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Aluminum potassium sulfate dodecahydrate (CAS 7784-24-9), molecular formula AlK(SO4)2 · 12H2O, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.
What grades of Aluminum potassium sulfate dodecahydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum potassium sulfate dodecahydrate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Aluminum potassium sulfate dodecahydrate?
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Aluminum potassium sulfate dodecahydrate has CAS number 7784-24-9 and molecular formula AlK(SO4)2 · 12H2O. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Aluminum potassium sulfate dodecahydrate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Aluminum potassium sulfate dodecahydrate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Aluminum potassium sulfate dodecahydrate be stored?
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Store Aluminum potassium sulfate dodecahydrate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Aluminum potassium sulfate dodecahydrate used for?
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Aluminum potassium sulfate dodecahydrate is used in catalysis & inorganic applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Aluminum potassium sulfate dodecahydrate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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