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Merck

757551

Hydroxyde de potassium

≥99.95% trace metals basis

Synonyme(s) :

Potasse caustique

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A propos de cet article

Formule linéaire :
KOH
Numéro CAS:
1310-58-3
Poids moléculaire :
56.11
NACRES:
NA.23
PubChem Substance ID:
329766684
UNSPSC Code:
12352302
EC Number:
215-181-3
MDL number:
MFCD00003553
Assay:
≥99.95% trace metals basis
Grade:
anhydrous
Form:
crystals or chunks, powder and chunks, powder or crystals
Solubility:
H2O: soluble 1120 g/L

Principaux documents

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InChI

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

InChI key

KWYUFKZDYYNOTN-UHFFFAOYSA-M

grade

anhydrous

vapor pressure

1 mmHg ( 719 °C)

assay

≥99.95% trace metals basis

form

crystals or chunks, powder and chunks, powder or crystals

reaction suitability

core: potassium

impurities

≤500.0 ppm Trace Metal Analysis

mp

361 °C (lit.)

solubility

H2O: soluble 1120 g/L

anion traces

(Boron (B)≤ 0.1 ppm)

cation traces

Ag: ≤0.1 ppm, Al: ≤0.4 ppm, Ba: ≤1.0 ppm, Ca: ≤1.9 ppm, Cr: ≤0.3 ppm, Cu: ≤0.5 ppm, Fe: ≤0.7 ppm, Mg: ≤0.4 ppm

Quality Level

100

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Catégories apparentées

General description

Potassium hydroxide (KOH) is also known as caustic potash. It is a strong alkali or a solid base compound that can be used in a variety of industrial applications. It finds its usage in the production of soaps, cleaners and detergents.

Application

  • Biodiesel Production from Waste Cooking Oil: Describes the use of potassium hydroxide in biodiesel production, emphasizing its effectiveness in catalyzing the transesterification of waste cooking oil (K Komaladevi, R Pandithurai, 2023).
  • Chemical Activation for Dye Adsorption: Utilizes potassium hydroxide in the activation process to enhance the adsorption capacity of hemp-based activated carbon, crucial for environmental cleanup and management (Y Toptaş, B Yavuz, A Aksoğan Korkmaz, et al., 2024).
  • Surface Modification of Raphia Fibres: Highlights the use of potassium hydroxide for the chemical modification of Raphia fibres to improve their mechanical properties and water absorption, relevant in textile and material engineering (I Omemereyore, OT Uzoma, et al., 2024).
  • High-Performance Supercapacitors: Discusses the role of potassium hydroxide in enhancing the charge storage performance of electrodes, critical for the development of advanced energy storage systems (Y Pei, Z Ren, X Wu, et al., 2024).

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

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

Classe de stockage

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificats d'analyse (COA)

Lot/Batch Number
0000471857
0000471852
0000471852
0000471857
0000446100

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The many uses of Potassium Compounds
Potassium (2007)
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Ashok R Patel et al.
Journal of agricultural and food chemistry, 63(19), 4862-4869 (2015-05-02)
The aim of this study was to use a detailed rheological characterization to gain new insights into the gelation behavior of natural waxes. To make a comprehensive case, six natural waxes (differing in the relative proportion of chemical components: hydrocarbons
Peng Li et al.
Angewandte Chemie (International ed. in English), 54(2), 574-577 (2014-11-15)
Self-assembly of a trigonal building subunit with diaminotriazines (DAT) functional groups leads to a unique rod-packing 3D microporous hydrogen-bonded organic framework (HOF-3). This material shows permanent porosity and demonstrates highly selective separation of C2H2/CO2 at ambient temperature and pressure.
Nilesh M Agalave et al.
Pain, 155(9), 1802-1813 (2014-06-24)
Extracellular high mobility group box-1 protein (HMGB1) plays important roles in the pathogenesis of nerve injury- and cancer-induced pain. However, the involvement of spinal HMGB1 in arthritis-induced pain has not been examined previously and is the focus of this study.
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