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03124

Sigma-Aldrich

碘化钾

puriss., meets analytical specification of Ph. Eur. BP, USP, 99.0-100.5% (calc. to the dried substance)

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About This Item

线性分子式:
KI
CAS号:
7681-11-0
分子量:
166.00
EC 号:
231-659-4
MDL编号:
MFCD00011405
UNSPSC代码:
12352302
PubChem化学物质编号:
329747559
NACRES:
NA.21
方案:
99.0-100.5% (calc. to the dried substance)
表单:
solid

蒸汽压

1 mmHg ( 745 °C)

质量水平

200

等级

puriss.

方案

99.0-100.5% (calc. to the dried substance)

表单

solid

质量

meets analytical specification of Ph. Eur. BP, USP

杂质

ammonium, in accordance
 organic volatile impurities, complies (GC)
 residual solvents, in accordance
≤0.001% heavy metals (as Pb)
≤0.01% thiosulfate (S2O3)
≤0.02% free alkali (as KOH)

缺失

≤0.5% loss on drying, 105 °C

pH值（酸碱度）

~6.9 (20 °C, 50 g/L)

mp

681 °C (lit.)

痕量阴离子

iodate (IO3-): in accordance
nitrate (NO3-): in accordance
nitrite (NO2-): in accordance
sulfate (SO42-): ≤100 mg/kg

痕量阳离子

Ba:, in accordance
Fe: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES字符串

[K+].[I-]
[K+].[I-]

InChI

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

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M

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相关类别

一般描述

碘化钾（KI）是无机钾盐。载有碘化钾的氧化铝可用作大豆油与甲醇的酯交换催化剂。目前已研究了 KI 对多形核白细胞（PMN）衍生的氧中间体的体外产生的影响。

应用

碘化钾（KI）可用于制备通过尺寸排阻色谱法测定碘化物的标准碘化物储备溶液。它可用于分光光度法测定晚期氧化蛋白产物（AOPP）。

象形图

Health hazard
GHS08

警示用语：

Danger

危险声明

H372

危险分类

STOT RE 1 Oral

靶器官

Thyroid

储存分类代码

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

WGK

WGK 3

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SDBB1874
STBL1850
STBK5626
STBK4105
STBK3706

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Y Miyachi et al.
The British journal of dermatology, 107(2), 209-214 (1982-08-01)
The effects of potassium iodide, colchicine and dapsone on the in vitro generation of polymorphonuclear leukocyte (PMN)-derived oxygen intermediates were investigated. These three drugs have beneficial effects on those conditions in which PMNs play an important pathogenetic role. Three oxygen
V Witko-Sarsat et al.
Journal of immunology (Baltimore, Md. : 1950), 161(5), 2524-2532 (1998-09-02)
We previously demonstrated the presence of advanced oxidation protein products (AOPP), a novel marker of oxidative stress in the plasma of uremic patients receiving maintenance dialysis. The present study in a cohort of 162 uremic patients showed that plasma concentrations
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)
H B Li et al.
Journal of chromatography. A, 918(2), 335-339 (2001-06-16)
A novel method for the determination of iodide by size exclusion chromatography was established. The method was simple and highly sensitive with good precision. Iodide was converted to iodine, then sequestered with starch, and separated from the matrix using a
Pietro Santulli et al.
Human reproduction (Oxford, England), 30(1), 49-60 (2014-11-08)
Are protein oxidative stress markers [thiols, advanced oxidation protein products (AOPP), protein carbonyls and nitrates/nitrites] in perioperative peritoneal fluid higher in women with histologically proven endometriosis when compared with endometriosis-free controls? Protein oxidative stress markers are significantly increased in peritoneal
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