215929
碘酸钾
ACS reagent, 99.5%
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关于此项目
线性分子式:
KIO3
化学文摘社编号:
分子量:
214.00
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-831-9
MDL number:
Assay:
99.4-100.4% (ACS specification), 99.5%
Grade:
ACS reagent
Form:
powder
Solubility:
water: soluble
InChI key
JLKDVMWYMMLWTI-UHFFFAOYSA-M
InChI
1S/HIO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
SMILES string
[K+].[O-]I(=O)=O
grade
ACS reagent
assay
99.4-100.4% (ACS specification), 99.5%
form
powder
impurities
≤0.005% N compounds, ≤0.005% insolubles
pH
5.0-8.0 (25 °C, 5%)
mp
560 °C (lit.)
Quality Level
solubility
water: soluble
density
3.93 g/mL at 25 °C (lit.)
anion traces
chloride, bromide (as Cl)-: ≤0.01%, iodide (I-): ≤0.001%, sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%, Na: ≤0.005%, heavy metals: ≤5 ppm (by ICP-OES)
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General description
KIO 3 可作为 KI 的替代物用于辐射防护。KIO 3 的 γ 热降解动力学研究-射线显示，辐照后分解速率增加，而活化能降低。
Application
碘酸钾 (KIO 3 ) 可作为氧化剂用于估计植物样品中的可水解丹宁（没食子单宁和鞣花酸单宁）。也可用于制备聚苯胺、 聚（ o -茴香胺）、 聚 [ 苯胺-共-（ o -茴香胺） 和 TiO 2 纳米颗粒。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 2
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 1
flash_point_f
does not flash
flash_point_c
does not flash
法规信息
危险化学品
此项目有
Mechanistic study of osmium (VIII) promoted oxidation of crotonic acid by aqueous alkaline solution of potassium iodate
Singh B, et al.
Indian Journal of Chemistry, 54, 1387-1393 (2015)
Yawen Wang et al.
Journal of colloid and interface science, 430, 31-39 (2014-07-07)
In this paper, we report a novel polyol process to synthesize highly water-dispersible anatase titanium dioxide (TiO2) nanoparticles (∼5 nm) by the introduction of inorganic oxidizing agent--KIO3. The obtained TiO2 nanoparticles are well dispersible in water at pH≥5.0 and the
Synthesis and properties of polyaniline, poly (o-anisidine), and poly [aniline-co-(o-anisidine)] using potassium iodate oxidizing agent
Neetika M, et al.
High Performance Polymers (2016)
Paul W Hartzfeld et al.
Journal of agricultural and food chemistry, 50(7), 1785-1790 (2002-03-21)
A widely used method for analyzing hydrolyzable tannins afer reaction with KIO(3) has been modified to include a methanolysis step followed by oxidation with KIO(3). In the new method, hydrolyzable tannins (gallotannins and ellagitannins) are reacted at 85 degrees C
Thermal decomposition kinetics of potassium iodate.
Muraleedharan K.
Journal of Thermal Analysis and Calorimetry, 114(2), 491-496 (2013)
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