| Melting point |
1067°C |
| Boiling point |
1689°C |
| bulk density |
800kg/m3 |
| Density |
2.66 |
| Flash point |
1689°C |
| storage temp. |
Inert atmosphere,Room Temperature |
| solubility |
H2O: 0.5 M at 20 °C, clear, colorless |
| form |
Very Fine Crystals or Powder |
| color |
White |
| Specific Gravity |
2.662 |
| Odor |
Odorless |
| PH Range |
~7 |
| PH |
5.5-7.5 (25℃, 0.5M in H2O) |
| biological source |
synthetic |
| Water Solubility |
110 g/L (20 ºC) |
| Specific Heat Capacity |
Cp(crystal): 0.75 J/(g·K), at 25℃ |
| λmax |
λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01 |
| Merck |
14,7674 |
| crystal system |
Nogata |
| Space group |
Pnma |
| Lattice constant |
| a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | | 0.7456 | 0.5776 | 1.008 | 90 | 90 | 90 | |
|
| Dielectric constant |
5.9（0.0℃） |
| Stability |
Stable. |
| Cosmetics Ingredients Functions |
VISCOSITY CONTROLLING |
| InChI |
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
| InChIKey |
OTYBMLCTZGSZBG-UHFFFAOYSA-L |
| SMILES |
[K+].[K+].[O-]S([O-])(=O)=O |
| CAS DataBase Reference |
7778-80-5(CAS DataBase Reference) |
| NIST Chemistry Reference |
Potassium sulfate(7778-80-5) |
| EPA Substance Registry System |
Potassium sulfate (7778-80-5) |
