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

Supplier: Honeywell Chemicals

31270-5KGEA 275.11 EUR
31270-5KG 31270-6X1KG 31270-1KG HONE31270.9050
Potassium sulphate ≥99%, Puriss. p.a. ACS, ISO, Fluka™
Potassium sulphate
Formula: K₂SO₄
MW: 174,26 g/mol
Boiling Pt: 1,698 °C
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
Merck Index: 12,07845

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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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