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Ammonium sulfate
| Product name |
Ammonium sulfate |
| English name |
Ammonium sulfate |
| Alias |
Ammonium sulfate (2:1); ammonium sulfate, solution; diammonium sulfate; sulfate, ammonium; sulfuric acid, diammonium salt; ammonium sulphate; Ammonia sulfate |
| CAS RN |
7783-20-2 |
| EINECS No. |
231-984-1 |
| Molecular formula |
(NH4)2·SO4;H8N2O4S |
| Nitrogen content |
≥20.5% |
| Moisture |
≤2.0% |
| Molecular weight |
132.13 |
| Risk terminology |
R36/37/38; |
| Safety terminology |
S26; S37/39; |
| Physical and chemical properties |
Properties Pure product is colorless transparent orthorhombic crystal.
Relative density 1.769（50℃）
Solubility Easily soluble in water (70.6g/100ml water at 0℃, 103.8g/100ml water at 100℃). Insoluble in alcohol, acetone, and ammonia. |
| Uses |
As fertilizer, welding agent, fire-proofing agent for fabrics, salting-out agent, osmotic pressure regulator, and etc. |
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