碘化钾

分子式:KI

CAS No. 7681-11-0

物理特性

无色或白色结晶粉末,密度3.13 g/cm³,熔点618℃,沸点1345℃,易溶于水和乙醇。


含量

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

用途

有机化合物及制药原料。


物理特性

无色或白色结晶粉末,密度3.13 g/cm³,熔点618℃,沸点1345℃,易溶于水和乙醇。


含量

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

用途

有机化合物及制药原料。