Chlorure de potassium

ACS reagent

200

99.0-100.5%

powder

≤0.005% Insoluble matter

5.4-8.6 (25 °C, 5% in solution)

770 °C (lit.)

water: soluble (355 g/l at 25 °C (77 °F))

1.98 g/mL at 25 °C (lit.)

bromide (Br^-): ≤0.01%, chlorate, nitrate (as NO₃^-): ≤0.003%, iodide (I^-): ≤0.002%, phosphate (PO₄^3-): ≤5 ppm, sulfate (SO₄^2-): ≤0.001%

Ba:, passes test (limit about 0.001%), Ca: ≤0.002%, Fe: ≤3 ppm, Mg: ≤0.001%, Na: ≤0.005%, heavy metals: ≤5 ppm (by ICP-OES )

[Cl-].[K+]

1S/ClH.K/h1H;/q;+1/p-1

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