Kaliumsulfat, vannfri 99+%, pulver for analysis
Leverandør: Thermo Scientific
207775000
207770050
ACRO207775000EA
530
NOK
ACRO207775000
ACRO207770050
Kaliumsulfat, vannfri 99+%, pulver for analysis
Potassium sulphate
Formel:
K₂SO₄ MW: 174,26 g/mol Kokepunkt: 1689 °C (760 mmHg) Smeltepunkt: 1067 °C Tetthet: 2,66 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00011388 CAS-nummer: 7778-80-5 EINECS: 231-915-5 Merck Indeks: 13,07759 |
Spesifikasjon Testresultater
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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