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| English name |
Sulfuric acid, aluminum ammonium salt (2:1:1) |
| Alias |
Aluminium ammonium sulfate; Ammonium Aluminum Sulfate |
| CAS RN |
7784-25-0 |
| EINECS # |
232-055-3 |
| Molecular formula |
Al(NH4)·(SO4)2 |
| Molecular weight |
237.14 |
| Properties |
Property: colorless transparent cubic crystal or white granule powder, odorless and acerbic.
Melting point: 93.5℃
Density: 1.64
Solubility: slightly dissolving in water. 20℃, 15g/100ml water. Dissolving in hot water, water solution is acidic. Dissolving in dilute acid, glycerin, insoluble in ethanol.
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| Use |
It can be used as water purification agent, mordant, pulp sizing agent, food additive, etc. |
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