Síran draselný 99+% ACS
Dodavatel: Thermo Scientific
424220010
424220050
424222500
ACRO424220010EA
2350
CZK
ACRO424220010
ACRO424220050
ACRO424222500
Síran draselný 99+% ACS
Síran draselný
Vzorec:
K₂SO₄ Bod varu: 1689 °C (760 mmHg) Bod tání: 1067 °C Hustota: 2,66 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011388 CAS číslo: 7778-80-5 EINECS: 231-915-5 Merck Index: 13,07759 |
Výsledky specifikačního testu
Appearance | White Powder or crystals |
pH | 5.5 to 8.5 (5% soln. at 25°C) |
Titration after Ion exchange | ≥99.0 % |
Chloride (Cl) | ≤0.001 % |
Calcium (Ca) | ≤0.01 % |
Iron (Fe) | ≤5 ppm |
Magnesium (Mg) | ≤0.005 % |
Sodium (Na) | ≤0.02 % |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.01 % |
Nitrogen compounds (as N) | ≤5 ppm |
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