Phosphate de potassium dibasic

ACS reagent

200

suitable for SM 5210

≥98%

powder

≤0.001% Nitrogen compounds (as N), ≤0.01% Insoluble matter

≤1.0% loss on drying, 105°C

8.5-9.6 (25 °C, 5% in solution)

water: soluble (completely)

chloride (Cl^-): ≤0.003%, sulfate (SO₄^2-): ≤0.005%

Fe: ≤0.001%, Na: ≤0.05%, heavy metals: ≤5 ppm (by ICP-OES)

[K+].[K+].OP([O-])([O-])=O

1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

ZPWVASYFFYYZEW-UHFFFAOYSA-L