Potassium sulfate ≥99%, Puriss. p.a. ACS, ISO, Fluka™

Supplier: Honeywell Research Chemicals

31270-6X1KG 31270-5KG
BJ31270-5KGEA 320.71 USD
BJ31270-5KG BJ31270-1KG
Potassium sulfate ≥99%, Puriss. p.a. ACS, ISO, Fluka™
Potassium sulphate
Formula: K₂SO₄
MW: 174.26 g/mol
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

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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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