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A2140
Honeywell
Ammonium aluminum sulfate dodecahydrate
SKU
A2140
Reagent Grade, ≥99% (titration)
Synonym(s)
Aluminum ammonium sulfate dodecahydrate; Ammonium alum
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Only %1 left
- ≥95% for general laboratory use.
| Brand Honeywell | CAS Numbers (All) | EC Number | Linear Formula AlNH4(SO4)2 · 12H2O | MDL Number |
| Molar Mass 453.33 g/mol | RTECS Number 232-055-3 | Synonyms Aluminum ammonium sulfate dodecahydrate; Ammonium alum |
Documents
Specifications
| Property | Value |
|---|---|
| assay | Min. 99 % |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Color | White |
| Density | 1.640 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | Reagent Grade |
| Incompatible Materials | Strong oxidizing agents |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 93.5 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 99.00 |
| Purity Details | >=99.00% |
| Solubility in Water | 150 g/l (20 °C) |
| Upper Explosion Limit | Not applicable |
| Viscosity | No data available |
| pH-Value | 2.6 at 100 g/l (25 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
