Potassium Iodide

Molecular Formula:KI

CAS No. 7681-11-0

Physical Characters

Colorless or white crystalline powder with density of 3.13 g/cm³, melting point of 618℃ and boiling point of 1345℃, easily soluble in water and ethanol.Aqueous solution see light dark, and free iodine.


Parameter

Specification

KI ≥99.5%
SO₄ ≤0.005%
PO₄ ≤0.002%
Pb ≤0.0005%
K ≤0.2%
Na ≤0.1%
Ca ≤0.002%
Mg ≤0.005%
As
≤0.00002%
Fe
≤0.0003%
Water insoluble
≤0.01%
Cl
≤0.02%
l
≤0.002%
H₂O
≤0.4%
pH (50g/L 25℃)
6-8
Clarity
≤3

Application

Pharmaceutical use as a diuretic, add appropriate amount in salt can prevent and cure thyroid disease.

Physical Characters

Colorless or white crystalline powder with density of 3.13 g/cm³, melting point of 618℃ and boiling point of 1345℃, easily soluble in water and ethanol.Aqueous solution see light dark, and free iodine.


Parameter

Specification

KI ≥99.5%
SO₄ ≤0.005%
PO₄ ≤0.002%
Pb ≤0.0005%
K ≤0.2%
Na ≤0.1%
Ca ≤0.002%
Mg ≤0.005%
As
≤0.00002%
Fe
≤0.0003%
Water insoluble
≤0.01%
Cl
≤0.02%
l
≤0.002%
H₂O
≤0.4%
pH (50g/L 25℃)
6-8
Clarity
≤3

Application

Pharmaceutical use as a diuretic, add appropriate amount in salt can prevent and cure thyroid disease.