Aluminium sulphate, GR 99%+
Buy Aluminium sulphate, GR 99%+ (CAS 7784-31-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-014186.
About Aluminium sulphate, GR 99%+
Zemixal supplies Aluminium sulphate, GR 99%+ within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (AR): CAS 7784-31-8, formula Al2H36O30S3 and molar mass 666.4 g/mol. Typical appearance is white powder, granules, crystals, crystalline powder or chunks.
Where it is used
- Dyes & pigments manufacture
- Water treatment
- Textile processing
Safe handling
It carries the GHS signal word Danger (H290, H318 and H412), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 500 g, 5 kg, 25 kg and 4 x 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Dyes & pigments manufacture
- Water treatment
- Textile processing
Applications
Grade guides
Specifications and identifiers
| Product name | Aluminium sulphate, GR 99%+ |
|---|---|
| Catalogue number | ZX-014186 |
| CAS number | 7784-31-8 |
| IUPAC name | dialuminum;trisulfate;octadecahydrate |
| Molecular formula | Al2H36O30S3 |
| Molar mass | 666.4 g/mol |
| Exact mass | 666.0084 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Granules |
| Appearance | White powder, granules, crystals, crystalline powder or chunks |
| H-bond donors / acceptors | 18 / 30 |
| Topological polar surface area | 284 Ų |
| HS code | 28332210 |
| InChIKey | AMVQGJHFDJVOOB-UHFFFAOYSA-H |
| SMILES | O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3] |
| PubChem CID | 22377415 |
| Synonyms | Aluminium sulfate octadecahydrate, Aluminum sulfate octadecahydrate, Patent alum, aluminum(III) sulfate octadecahydrate, Cake alum octadecahydrate, Aluminum sulphate octadecahydrate, Dialuminum sulfate octadecahydrate, Sulfuric acid, aluminum salt (3:2), octadecahydrate, aluminum sulfate.18H2O, aluminium sulfate.18H2O, Al2(SO4)3.18H2O, dialuminium sulfate octadecahydrate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H290May be corrosive to metals
- H318Causes serious eye damage
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P234, P264 + P265, P273, P280, P305 + P354 + P338, P317, P390, P406, 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 | |
| 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 sulphate, GR 99%+
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