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Siarczan(VI) sodu, anhydrous 99+%, crystalline do analizy

Dostawca: Thermo Fisher Scientific

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

219260010 219260025 219260100
ACRO219260010EA 215 PLN
ACRO219260010 ACRO219260025 ACRO219260100
Siarczan(VI) sodu, anhydrous 99+%, crystalline do analizy
Siarczan(VI) sodu
Formuła: Na₂SO₄
MW: 142.04 g/mol
Temp. Wrzenia: >1700 °C (760 mmHg)
Temp. topnienia: 884 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00003504
Numer CAS: 7757-82-6
Numer WE (dawny EINECS): 231-820-9
Klasyfikacja Merck : 12,08829
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Wyniki testów specyfikacyjnych

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


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