Aluminum potassium sulfate dodecahydrate
Aluminum potassium sulfate dodecahydrate (CAS: 7784-24-9), with the formula AlK(SO4)2 · 12H2O and a molecular weight of 474.39 g/mol, is an inorganic salt. This compound is recognised for its suitability for insect cell culture and finds utility in various chemical synthesis and inorganic chemistry applications. Tech Serve Solutions offers this product in a high-purity grade, suitable for research and development purposes.
- IUPAC
- Alum,Potassium alum,Potassium aluminum sulfate dodecahydrate
- Synonyms
- Alum,Potassium alum,Potassium aluminum sulfate dodecahydrate

Insect Cell Culture
Aluminum potassium sulfate dodecahydrate is specified as suitable for use in insect cell culture applications. This application leverages its chemical properties to support biological research and development.
Chemical Synthesis
As an inorganic salt, this compound serves as a reagent or component in various chemical synthesis pathways. Its defined purity makes it suitable for precise chemical reactions.
Inorganic Chemistry
This chemical is utilized within the field of inorganic chemistry, likely in research or educational settings. Its properties as an alum make it a compound of interest for studying inorganic compounds.
| 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
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 dodecahydrate used for?
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Aluminum potassium sulfate dodecahydrate is suitable for insect cell culture and is used in chemical synthesis and inorganic chemistry applications.
What is the CAS number and chemical formula?
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The CAS number is 7784-24-9 and the chemical formula is AlK(SO4)2 · 12H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum potassium sulfate dodecahydrate in SAJ first grade, with an assay of ≥98% (98.0-102.0% according to ACS specification). TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations?
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This compound has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter, should be used.
Is Aluminum potassium sulfate dodecahydrate available for export?
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Aluminum potassium sulfate dodecahydrate is available only in Japan. Please contact TSS for specific export inquiries.
How can I request a sample or quote?
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To request a sample or a quote for Aluminum potassium sulfate dodecahydrate, please contact our sales team through the TSS website.
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