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siarczan amonu 99% for biochemistry

Dostawca: Thermo Fisher Scientific

Synonim: Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite

447130025 447135000
ACRO447130025EA 1110 PLN
ACRO447130025 ACRO447135000
siarczan amonu 99% for biochemistry
siarczan amonu
Formuła: (NH₄)₂SO₄
MW: 132.14 g/mol
Temp. topnienia: 280 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00003391
Numer CAS: 7783-20-2
Klasyfikacja Merck : 13,00559

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Wyniki testów specyfikacyjnych

Appearance White Crystalline powder
UV (0.1 M in water)
pH 4.5 to 5.5 (5 % in water)
Titration excess NaOH ≥98.5 %
Chloride (Cl) ≤5 ppm
Nitrate (NO3) ≤10 ppm
Phosphate (PO4) ≤5 ppm
Arsenic (As) ≤1 ppm
Cadmium (Cd) ≤1 ppm
Calcium (Ca) ≤10 ppm
Copper (Cu) ≤1 ppm
Iron (Fe) ≤2 ppm
Zinc (Zn) ≤1 ppm
Heavy metals (as Pb) ≤5 ppm
Insoluble matter ≤0.005 %


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