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Sodium sulfate, anhydre 99+%, en poudre pour analyses

Fournisseur: Thermo Fisher Scientific

Synonyms: Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt

218755000 218750025 218750100
ACRO218755000EA 27.8 EUR
ACRO218755000 ACRO218750025 ACRO218750100
Sodium sulfate, anhydre 99+%, en poudre pour analyses
Sodium sulfate
Formule: Na₂SO₄
Point d'ébullition: >1700 °C (760 mmHg)
Point de fusion: 884 °C
Densité: 2,7 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00003504
Numéro CAS: 7757-82-6
EINECS: 231-820-9
Merck Index: 12,08829
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Résultats des tests de spécification

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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