Kaliumsulfat, vattenfri 99+%, pulver for analysis

Leverantör: Thermo Scientific

207775000 207770050
ACRO207775000EA 600 SEK
ACRO207775000 ACRO207770050
Kaliumsulfat, vattenfri 99+%, pulver for analysis
Potassium sulphate
Formel: K₂SO₄
MW: 174,26 g/mol
Kokpunkt: 1689 °C (760 mmHg)
Smältpunkt: 1067 °C
Densitet: 2,66 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00011388
CAS nummer: 7778-80-5
EINECS: 231-915-5
Merck Index: 13,07759

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Specifikation testresultat

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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