Potassium carbonate

100

puriss.

99-101% (calc. to the dried substance)

powder or crystals

granulated, meets analytical specification of Ph. Helv.

residual solvents, complies, ≤0.001% heavy metals (as Pb)

≤1% loss on drying, 120 °C, 5 h

11-13 (25 °C, 138 g/L)

891 °C (lit.)

chloride (Cl^-): ≤20 mg/kg, sulfate (SO₄^2-): ≤20 mg/kg

As: ≤1 mg/kg, Ca: ≤50 mg/kg, Fe: ≤10 mg/kg, Mg: ≤50 mg/kg, Na: ≤2000 mg/kg

complies for appearance of solution

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

1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

BWHMMNNQKKPAPP-UHFFFAOYSA-L