Aluminium ammonium sulphate, 99%
Aluminium ammonium sulphate, 99% (CAS 7784-26-1) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 500 g.
About Aluminium ammonium sulphate, 99%
Aluminium ammonium sulphate, 99% sits in our main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) section and ships worldwide from stock or short lead time. Identity at a glance (Extra Pure): CAS 7784-26-1, formula AlH28NO20S2 and molar mass 453.3 g/mol. Expect white to off-white powder or crystals.
Use cases we see most often
- Organic synthesis
- Materials research
Safe handling
Physical constants on file: melting point 93.5 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | Aluminium ammonium sulphate, 99% |
|---|---|
| Catalogue number | ZX-014148 |
| CAS number | 7784-26-1 |
| IUPAC name | aluminum;azanium;disulfate;dodecahydrate |
| Molecular formula | AlH28NO20S2 |
| Molar mass | 453.3 g/mol |
| Exact mass | 453.0461 |
| Grade | Extra Pure |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| Melting point | 93.5 °C |
| H-bond donors / acceptors | 13 / 20 |
| Topological polar surface area | 190 Ų |
| HS code | 28333010 |
| InChIKey | WZUKKIPWIPZMAS-UHFFFAOYSA-K |
| SMILES | [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3] |
| PubChem CID | 62668 |
| Synonyms | Aluminium ammonium sulfate dodecahydrate, Ammonium alum, ammonium alum dodecahydrate, Sulfuric acid, aluminium ammonium salt (2:1:1), dodecahydrate, Ammonia alum, Ammonium aluminum sulfate dodecahydrate, Monoaluminum monoammonium disulfate dodecahydrate, Ammonium aluminum sulfate hydrate, Aluminum ammonium disulfate dodecahydrate, Ammonium aluminum disulfate dodecahydrate, Ammonium alum (NH4Al(SO4)2.12H2O), Aluminum ammonium bis(sulfate) dodecahydrate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 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.
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