Potassium sulphate AR/ACS 500GM Go Back

CASR

: 7778-80-5

Molecular Formula

: K2SO4

Molecular Weight

: 174.25
Specifications  
Appearance: White or colourless solid
Aqueous solubility: 10 g in 100 ml at 20°c
Assay: Min 99.0% K2SO4
pH of a 5% solution at 25.0°c: 5.5-8.5
Insoluble matter: 0.01% Max.
Chloride(Cl): 0.001% Max.
Nitrogen compounds(N): 5 ppm Max.
Heavy metal (as Pb): 5 ppm Max.
Iron (Fe): 5 ppm Max.
Calcium(Ca): 0.01% Max.
Magnesium (Mg): 0.005% Max.
Sodium(Na): 0.02% Max.
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