Potassium sulfate ≥99%, Puriss. p.a. ACS, ISO, Fluka™
Supplier: Honeywell Research Chemicals
31270-6X1KG
31270-5KG
BJ31270-1KGCS
414.41
USD
BJ31270-1KG
BJ31270-5KG
Potassium sulfate ≥99%, Puriss. p.a. ACS, ISO, Fluka™
Potassium sulphate
Formula:
K₂SO₄ Boiling Pt: 1.698 °C (1.013 hPa) Melting Pt: 1.067 °C Density: 2.66 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011388 CAS Number: 7778-80-5 EINECS: 231-915-5 |
Specification Test Results
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 % |
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