221945
碘化钾
ACS reagent, ≥99.0%
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关于此项目
线性分子式:
KI
化学文摘社编号:
分子量:
166.00
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-659-4
MDL number:
Assay:
≥99.0%
Grade:
ACS reagent
Form:
crystals
Solubility:
water: complete (ca.1,430 g/l at 25 °C (77 °F))
产品名称
碘化钾, ACS reagent, ≥99.0%
InChI key
NLKNQRATVPKPDG-UHFFFAOYSA-M
InChI
1S/HI.K/h1H;/q;+1/p-1
SMILES string
[K+].[I-]
grade
ACS reagent
vapor pressure
1 mmHg ( 745 °C)
assay
≥99.0%
form
crystals
impurities
≤0.001% N compounds
≤0.005% insolubles
loss
≤0.2% loss on drying
pH
6.0-9.2 (25 °C, 5%)
mp
681 °C (lit.)
solubility
water: complete (ca.1,430 g/l at 25 °C (77 °F))
anion traces
chloride, bromide (as Cl)-: ≤0.01%
iodate (IO3-): ≤3 ppm
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%
cation traces
Ba: ≤0.002%
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm
Quality Level
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Application
碘化钾可用作以下过程的催化剂：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。
General description
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。
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
STOT RE 1 Oral
target_organs
Thyroid
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Selective Oxidation of Aromatic Amines to Nitro Derivatives using Potassium Iodide-tert-Butyl Hydroperoxide Catalytic System
Reddy KR, et al
Advanced Synthesis & Catalysis, 351(1-2), 93-96 (2009)
Synthesis of sulfonated oxindoles by potassium iodide catalyzed arylsulfonylation of activated alkenes with sulfonylhydrazides in water.
<BIG>Li X, et al. </BIG>
The Journal of Organic Chemistry, 78(14), 7343-7348 (2013)
Synthesis of Aryl Iodides from Aryl Halides and Potassium Iodide by Means of Nickel Catalyst
Takagi K, et al
Chemistry Letters (Jpn), 7(2), 191-192 (1978)
Eagleson M.
Concise Encyclopedia Chemistry, 889-889 (1994)
Alumina-supported potassium iodide as a heterogeneous catalyst for biodiesel production from soybean oil.
Xie W and Li H.
J. Mol. Catal. A: Chem., 255(1), 1-9 (2006)
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