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Merck

221945

Sigma-Aldrich

碘化钾

ACS reagent, ≥99.0%

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About This Item

线性分子式:
KI
CAS号:
分子量:
166.00
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

蒸汽壓力

1 mmHg ( 745 °C)

化驗

≥99.0%

形狀

crystals

雜質

≤0.001% N compounds
≤0.005% insolubles

損耗

≤0.2% loss on drying

pH值

6.0-9.2 (25 °C, 5%)

mp

681 °C (lit.)

負離子痕跡

chloride, bromide (as Cl)-: ≤0.01%
iodate (IO3-): ≤3 ppm
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%

正離子痕跡

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

SMILES 字串

[K+].[I-]

InChI

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

InChI 密鑰

NLKNQRATVPKPDG-UHFFFAOYSA-M

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一般說明

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。

應用

碘化钾可用作以下过程的催化剂:以 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。

法律資訊

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

STOT RE 1 Oral

標靶器官

Thyroid

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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