Potassium sulphate, anhydrous 99+%, powder for analysis
Supplier: Thermo Scientific
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ACRO207775000EA
23.7
GBP
ACRO207775000
ACRO207770050
Potassium sulphate, anhydrous 99+%, powder for analysis
Potassium sulphate
Formula:
K₂SO₄ MW: 174.26 g/mol Boiling Pt: 1689 °C (760 mmHg) Melting Pt: 1067 °C Storage Temperature: Ambient |
MDL Number:
MFCD00011388 CAS Number: 7778-80-5 EINECS: 231-915-5 Merck Index: 13,07759 |
Specification Test Results
Appearance | White Powder or crystals |
pH | 5.5 to 8 (5 % at 20°C) |
Titration with HClO4 | ≥99.0 % |
Chloride (Cl) | ≤5 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤5 ppm |
Magnesium (Mg) | ≤20 ppm |
Sodium (Na) | ≤200 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Total nitrogen (as N) | ≤0.0005 % |
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