238597
ACS reagent
anhydrous
200
≥99.0%
powder
≤0.01% insolubles
≤5 ppm N compounds
≤0.5% loss on ignition
5.2-9.2 (25 °C, 5% in water)
5.2-9.2
884 °C (lit.)
2.68 g/mL at 25 °C (lit.)
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
Ca: ≤0.002%
Fe: ≤0.001%
K: ≤0.002%
Mg: ≤0.001%
heavy metals: ≤5 ppm (by ICP-OES)