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Merck
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文件

8.14353

Sigma-Aldrich

氢氧化钾(粉末)

for synthesis

别名:

氢氧化钾, 苛性钾

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About This Item

线性分子式:
KOH
CAS号:
分子量:
56.11
MDL號碼:
分類程式碼代碼:
12352305
酶委員會索引編號:
215-181-3
NACRES:
NA.22

蒸汽壓力

1 mmHg ( 719 °C)

品質等級

形狀

powder

效力

333 mg/kg LD50, oral (Rat)

pH值

14 (20 °C, 56 g/L in H2O)

mp

361 °C (lit.)

溶解度

1130 g/L

儲存溫度

2-30°C

SMILES 字串

[OH-].[K+]

InChI

1S/K.H2O/h;1H2/q+1;/p-1

InChI 密鑰

KWYUFKZDYYNOTN-UHFFFAOYSA-M

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應用

氢氧化钾(粉末)可用于:
  • 碳样品的激活。
  • 合成适用于光催化降解有机污染物的K+掺杂ZnO微晶。
  • 作为合成单体4-溴-N-(4-溴苯基)-N-(2-(2-甲氧基乙氧基)乙氧基)苯胺的基础,通过双(4-溴苯基)胺与1-(2-(2-甲氧基乙氧基)-2-溴乙烷反应合成。

分析報告

含量测定(酸量滴定): ≥ 85.0 %
碳酸钾(K₂CO₃)(酸度): ≤ 1.0 %

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

儲存類別代碼

8B - Non-combustible, corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Esraa M El-Fawal et al.
Journal of environmental sciences (China), 92, 52-68 (2020-05-21)
Photoactive aluminum doped ZnO (AlZnO) was synthesized by sol-gel method. After that, AlZnO photocatalyst was deposited on five carbon-based materials (CBMs) using ultrasonic route followed by solid-state mixing using ball mill. The CBMs used were polyaniline (PANI), carbon nitride (CN)
An Evaluation of the Impact of the Amount of Potassium Hydroxide on the Porous Structure Development of Activated Carbons
Miroslaw K, et al.
Materials (Basel, Switzerland), 14(8), 2045-2045 (2021)
Preparation of solar-enhanced AlZnO@carbon nano-substrates for remediation of textile wastewaters
Esraa M El-Fawal, et al.
Journal of Environmental Engineering and Management, 92, 52-68 (2020)
Mirosław Kwiatkowski et al.
Materials (Basel, Switzerland), 14(8) (2021-05-01)
This paper presents the results of an evaluation of the impact of the amount of potassium hydroxide on the obtained porous structure of the activated carbons derived from the shells of pistachios, hazelnuts, and pecans by carbonization and subsequent chemical
Fluorescent conjugated polymer nanoparticles and aggregates based on rapid precipitation and self-assembled ?-conjugated systems
Godana AS and Yu Chin-Yang
Polymer, 174, 45-51 (2019)

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