Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.
Irritant
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.
| Physical Description | Ammonium sulfate is a white odorless solid. Sinks and dissolves in water. (USCG, 1999) |
| Color/Form | White or brown orthorhombic crystals |
| Odor | Odorless |
| Melting Point | 280 °C (decomposes) |
| Density | 1.78 at 59 °F (USCG, 1999) - Denser than water; will sink |
| Solubility | Freely soluble in water, insoluble in ethanol |
| Vapor Pressure | Vapor pressure of saturated solution: 0.901 kPa at 10 °C; 1.319 kPa at 15 °C; 1.871 kPa at 20 °C; 2.573 kPa at 25 °C; 3.439 kPa at 30 °C; 4.474 kPa at 35 °C |
| Refractive Index | Index of refraction: 1.521, 1.523, 1.533 |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| IUPAC Name | diazanium;sulfate |
| Molecular Formula | H8N2O4S |
| Molecular Weight | 132.14 g/mol |
| CAS | 7783-20-2 |
| SMILES | [NH4+].[NH4+].[O-]S(=O)(=O)[O-] |
| InChIKey | BFNBIHQBYMNNAN-UHFFFAOYSA-N |
| Catalog No | KC.110222 |
| Pack sizes | 500GM · 5KG |
⚠️ For information only; not a substitute for the official SDS.