Potassium Sulfate, Puriss, ACS Reagent, ≥99%, B&J Brand
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Potassium Sulfate, Puriss, ACS Reagent, ≥99%, B&J Brand
Potassium Sulfate
Puriss. p.a., ACS Reagent, Reag. ISO, ≥99%
| Property |
Value |
| Assay |
Min. 99.0% |
| Water insoluble matter |
Max. 0.005% |
| pH (5%, 25°C) |
5.5 - 8.0 |
| Arsenic (As) |
Max. 0.0001% |
| Calcium (Ca) |
Max. 0.005% |
| Cadmium (Cd) |
Max. 0.0005% |
| Copper (Cu) |
Max. 0.0005% |
| Iron (Fe) |
Max. 5 ppm |
| Magnesium (Mg) |
Max. 0.002% |
| Sodium (Na) |
Max. 0.005% |
| Lead (Pb) |
Max. 0.0005% |
| Zinc (Zn) |
Max. 0.0005% |
| Heavy metals (as Pb) |
Max. 5 ppm |
| Chloride (Cl) |
Max. 0.0005% |
| Total N |
Max. 5 ppm |
| Phosphate (PO4) |
Max. 0.001% |