Ammonium sulphate 99% for biochemistry

Leverancier: Thermo Scientific

ACRO447130025EA 193 EUR
ACRO447130025 ACRO447135000
Ammonium sulphate 99% for biochemistry
Ammonium sulphate
Formule: (NH₄)₂SO₄
MW: 132,14 g/mol
Smeltpunt: 280 °C
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00003391
CAS-nummer: 7783-20-2

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Specificaties testresultaten

Appearance White Crystalline powder
UV at 260 nm A: ≤0.03
UV at 280 nm A: ≤0.03
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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