Sodio solfato, anidro 99+%, granular ACS
Fornitore: Thermo Fisher Scientific
Synonyms:
Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt
Formula:
Na₂SO₄ Peso molecolare: 142.04 g/mol Punto di ebollizione: >1700 °C (760 mmHg) Punto di fusione: 884 °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 Granules |
pH | 5.2 to 9.2 (5% soln. at 25°C) |
Titration after Ion exchange | ≥99.0 % |
Chloride (Cl) | ≤0.001 % |
Phosphate (PO4) | ≤0.001 % |
Calcium (Ca) | ≤0.01 % |
Iron (Fe) | ≤0.001 % |
Magnesium (Mg) | ≤0.005 % |
Potassium (K) | ≤0.01 % |
Heavy metals (ICP-OES) | ≤5 ppm |
Insoluble matter | ≤0.01 % |
Loss on ignition | ≤0.5 % |
Nitrogen compounds (as N) | ≤5 ppm |
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