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Ammonium sulphate AR/ACS 500GM Go Back

CASR

: 7783-20-2

Molecular Formula

: (NH4)2SO4

Molecular Weight

: 132.14
Specifications  
Appearance: Colorless powder or solid
Aqueous solubility: 75 g in 100mL at 20°C
Assay: Min 99.0%
pH(5% aq soln), at 25°C: 5.0 - 6.0
Insoluble matter: 0.005% Max.
Residue after ignition: 0.005% Max.
Chloride(Cl): 5 ppm Max.
Nitrate(NO3): 0.001% Max.
Phosphate(PO4): 5 ppm Max.
Heavy metals (as Pb): 5ppm Max.
Iron(Fe): 5 ppm Max.
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