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8.14353

氢氧化钾（粉末）

for synthesis

别名:

氢氧化钾, 苛性钾

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关于此项目

线性分子式:
KOH
化学文摘社编号:
1310-58-3
分子量:
56.11
NACRES:
NA.22
EC Index Number:
215-181-3
UNSPSC Code:
12352305
MDL number:
MFCD00003553
eCl@ss:
38100303
Form:
powder
Grade:
synthesis grade
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Quality Level

200

grade

synthesis grade

vapor pressure

1 mmHg ( 719 °C)

form

powder

potency

333 mg/kg LD50, oral (Rat)

pH

14 (20 °C, 56 g/L in H2O)

mp

361 °C (lit.)

solubility

1130 g/L

storage temp.

2-30°C

SMILES string

[OH-].[K+]

InChI

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

InChI key

KWYUFKZDYYNOTN-UHFFFAOYSA-M

Application

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。

Analysis Note

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

存储类别

8B - Non-combustible corrosive hazardous materials

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

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

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品

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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
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)
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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