K2SO4 Molecular Weight:174.26
Properties: Colorless orthographic ()or hexagonal ()crystal. Odorless, it tastes bitter and salty. Specific gravity: 2.662, melting point: 1067°C, boiling point:1689°C, refractive index: 1.494, 1.495, 1.497. Stable in atmosphere. Can be dissolved in water, glycerin, can not be dissolved in ethanol, acetone carbon bisulfide.
Specification |
Refined products |
| Content, %≥ |
98 |
| Water solution reaction |
|
| Biggest content of impurity(base on %): |
|
| Clarity experiment |
|
| Insoluble substance in water |
0.01 |
| Chloride (Cl) |
0.001 |
| Nitrogen compound (N) |
|
| Natrium (Na) |
|
| Magnesium (Mg) |
|
| Calcium (Ca) |
|
| Ferrum (Fe) |
|
| Arsenic (As) |
|
| Heavy metal(base on Pb) |
|
| Reference price(yuan/ton) |
6500 |
|
