Síran amonný 99% for biochemistry
Dodávateľ: Thermo Fisher Scientific
Synonymá:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
447130025
447135000
ACRO447130025EA
278.39
EUR
ACRO447130025
ACRO447135000
Síran amonný 99% for biochemistry
Síran amonný
Vzorec:
(NH₄)₂SO₄ Mw: 132.14 Teplota tavenia: 280 °C Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00003391 Číslo CAS: 7783-20-2 Merck Index: 13,00559 |
Výsledky špecifikačného testu
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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