Aluminium potassium sulphate, GR 99.5%
Buy Aluminium potassium sulphate, GR 99.5% (CAS 7784-24-9) from Zemixal: AlH24KO20S2, COA and SDS with every lot, worldwide shipping.
About Aluminium potassium sulphate, GR 99.5%
Aluminium potassium sulphate, GR 99.5% is part of the Zemixal main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) range. Key data (AR): CAS 7784-24-9, formula AlH24KO20S2 and molar mass 474.4 g/mol. It is described as colourless or white powder or crystals.
Use cases we see most often
- Dyes & pigments manufacture
- Water treatment
- Textile processing
Storage and safety notes
Physical constants on file: melting point 92 °C and density 1.757 g/mL at 25 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 500 g, 5 kg, 25 kg and 4 x 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Dyes & pigments manufacture
- Water treatment
- Textile processing
Applications
Grade guides
Specifications and identifiers
| Product name | Aluminium potassium sulphate, GR 99.5% |
|---|---|
| Catalogue number | ZX-014181 |
| CAS number | 7784-24-9 |
| IUPAC name | aluminum;potassium;disulfate;dodecahydrate |
| Molecular formula | AlH24KO20S2 |
| Molar mass | 474.4 g/mol |
| Exact mass | 473.9755 |
| Grade | AR |
| Purity / assay | 99.5% |
| Physical form | Crystalline |
| Appearance | Colourless or white powder or crystals |
| Melting point | 92 °C |
| Density | 1.757 g/mL at 25 °C |
| H-bond donors / acceptors | 12 / 20 |
| Topological polar surface area | 189 Ų |
| HS code | 28333030 |
| InChIKey | GNHOJBNSNUXZQA-UHFFFAOYSA-J |
| SMILES | O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[K+] |
| PubChem CID | 62667 |
| Synonyms | Alum, Potassium alum, Potassium Aluminium sulfate dodecahydrate, Aluminum potassium sulfate dodecahydrate, Aluminium potassium sulfate dodecahydrate, Potassium alum dodecahydrate, Potash alum dodecahydrate, Aluminum potassium disulfate dodecahydrate, Alum, potassium, dodecahydrate, Potassium aluminum sulfate dodecahydrate, Potassium aluminum disulfate dodecahydrate, Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Aluminium potassium sulphate, GR 99.5%
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Other grades with CAS 7784-24-9
- CAS
- 7784-24-9
- Formula
- AlH24KO20S2
- MW
- 474.4 g/mol
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