碘化钾

KI

166.00

231-659-4

MFCD00011405

329765766

NA.21

free-flowing

碘化钾是一种水溶性无机盐，可通过氢碘酸与碳酸氢钾反应来制备。

碘化钾可用作以下反应的催化剂：

• 以叔丁基过氧化氢作为氧化剂时，芳族伯胺转化成相应的硝基化合物。
• 在镍催化剂存在下，芳基卤转化为芳基碘。
• 在8-冠-6和叔丁基过氧化氢存在下，通过活化烯烃和磺酰肼在水中反应而制备磺化羟吲哚。

Redi-Dri is a trademark of sigma-aldrich Co. LLC

100

ACS reagent
anhydrous

1 mmHg ( 745 ℃)

Redi-Dri^™

≥99%

crystals

≤0.001% N compounds
≤0.005% insolubles

≤0.2% loss on drying

6.0-9.2 (25 ℃, 5%)

681 ℃ (lit.)

chloride, bromide (as Cl)^-: ≤0.01%
iodate (IO₃^-): ≤3 ppm
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.005%

Ba: ≤0.002%
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm

[K+].[I-]

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

NLKNQRATVPKPDG-UHFFFAOYSA-M

1, 2.5 kg in poly bottle
12 kg in poly drum
100, 500 g in poly bottle

GHS08

Danger

H372

P260 - P264 - P270 - P314 - P501

STOT RE 1 Oral

Thyroid

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK 3