碘化钾

1 mmHg ( 745 °C)

200

puriss.

99.0-100.5% (calc. to the dried substance)

solid

meets analytical specification of Ph. Eur. BP, USP

ammonium, in accordance, organic volatile impurities, complies (GC), residual solvents, in accordance, ≤0.001% heavy metals (as Pb), ≤0.01% thiosulfate (S₂O₃), ≤0.02% free alkali (as KOH)

≤0.5% loss on drying, 105 °C

~6.9 (20 °C, 50 g/L)

681 °C (lit.)

water: complete (ca.1,430 g/l at 25 °C (77 °F))

iodate (IO₃^-): in accordance, nitrate (NO₃^-): in accordance, nitrite (NO₂^-): in accordance, sulfate (SO₄^2-): ≤100 mg/kg

Ba:, in accordance, Fe: ≤10 mg/kg

complies for appearance of solution

[K+].[I-]

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

NLKNQRATVPKPDG-UHFFFAOYSA-M