757551

Hydroxyde de potassium

anhydrous, ≥99.95% trace metals basis

• Synonyme(s) : Potasse caustique
• Formule linéaire : KOH
• CAS Number: 1310-58-3
• Poids moléculaire : 56.11
• Numéro CE : 215-181-3
• Numéro MDL: MFCD00003553
• Code UNSPSC : 12352302
• ID de substance PubChem : 329766684
• Nomenclature NACRES : NA.23

Propriétés

• Qualité: anhydrous
• Niveau de qualité: 100
• Pression de vapeur: 1 mmHg ( 719 °C)
• Essai: ≥99.95% trace metals basis
• Forme: crystals or chunks; powder and chunks; powder or crystals
• Impuretés: ≤500.0 ppm Trace Metal Analysis
• Pf: 361 °C (lit.)
• Solubilité: H₂O: soluble 1120 g/L
• Chaîne SMILES: [OH-].[K+]
• InChI: 1S/K.H2O/h;1H2/q+1;/p-1
• Clé InChI: KWYUFKZDYYNOTN-UHFFFAOYSA-M

Description

Description générale

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).

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H290,H302,H314
• Conseils de prudence: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Code de la classe de stockage: 8A - Combustible corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable