Sodium sulfate, anhydre 99+%, en poudre pour analyses
: Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt
:7757-82-6
:
:Na₂SO₄
:MFCD00003504
:12,08829
:>1700 °C (760 mmHg)
:884 °C
:2,7 g/cm³ (20 °C)
:142.04 g/mol
:Température ambiante
:231-820-9
- Environmentally Preferable:
- 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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