Ammoniumsulfat 99% for biochemistry
Leverandør: Thermo Fisher Scientific
Ratings:
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Synonymer:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
447130025
447135000
ACRO447130025EA
1720
DKK
ACRO447130025
ACRO447135000
Ammoniumsulfat 99% for biochemistry
Ammonium sulphate
Formel:
(NH₄)₂SO₄ Molekylvægt: 132.14 g/mol Smeltepunkt: 280 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00003391 CAS-nummer: 7783-20-2 Merck Index: 13,00559 |
Specifikationer Testresultater
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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