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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
grade
ACS reagent
Quality Segment
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.)
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)
SMILES string
[K+].[O-]I(=O)=O
InChI
1S/HIO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
InChI key
JLKDVMWYMMLWTI-UHFFFAOYSA-M
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。
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signalword
Danger
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 1
flash_point_f
does not flash
flash_point_c
does not flash
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 2 - Repr. 2


