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Sodio solfato, anidro 99+%, in polvere per analisi

Fornitore: Thermo Fisher Scientific

218755000 218750025 218750100
ACRO218755000EA 26.3 EUR
ACRO218755000 ACRO218750025 ACRO218750100
Sodio solfato, anidro 99+%, in polvere per analisi
Sodio solfato
Formula: Na₂SO₄
Punto di ebollizione: >1700 °C (760 mmHg)
Punto di fusione: 884 °C
Densità: 2,7 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00003504
CAS Number: 7757-82-6
EINECS: 231-820-9
Merck Index: 12,08829
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Risultati del test di specificazione

Appearance White Crystalline powder
pH 5 to 8 (5 % at 20°C)
Titration after Ion exchange ≥99.0 %
Chloride (Cl) ≤10 ppm
Phosphate (PO4) ≤20 ppm
Calcium (Ca) ≤100 ppm
Iron (Fe) ≤10 ppm
Magnesium (Mg) ≤50 ppm
Potassium (K) ≤100 ppm
Heavy metals (as Pb) ≤10 ppm
Loss on ignition ≤0.5 % (800°C)
Nitrogen compounds (as N) ≤0.001 %


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