1.06467

Hidróxido de sódio

granulated EMPLURA^®

• Sinônimo(s): ‘Soda cáustica’
• Fórmula linear: NaOH
• Número CAS: 1310-73-2
• Peso molecular: 40.00
• Número MDL: MFCD00003548
• Código UNSPSC: 12352305
• Número do índice EC: 215-185-5

Propriedades

• densidade de vapor: >1 (vs air)
• Nível de qualidade: 200
• pressão de vapor: <18 mmHg ( 20 °C); 3 mmHg ( 37 °C)
• linha de produto: EMPLURA^®
• Ensaio: ≥99% NaOH basis (acidimetric)
• forma: granular
• pH: >14 (20 °C, 100 g/L in H₂O)
• pf: 318 °C (lit.)
• solubilidade: 1090 g/L
• densidade: 2.13 g/mL at 20 °C
• traços de ânion: carbonate (as Na₂CO₃): ≤1%; chloride (Cl^-): ≤0.2%; sulfate (SO₄^2-): ≤0.05%
• traços de cátion: Al: ≤0.002%; Fe: ≤0.002%; heavy metals (as Pb): ≤0.002%
• temperatura de armazenamento: 2-30°C
• cadeia de caracteres SMILES: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• chave InChI: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Descrição

Aplicação

• Silver Nanoparticles-Chitosan Nanocomposites: A Comparative Study Regarding Different Chemical Syntheses Procedures and Their Antibacterial Effect.: This study explores the synthesis of silver nanoparticles-chitosan nanocomposites using various chemical procedures, including the use of sodium hydroxide, to evaluate their antibacterial properties (Chicea et al., 2024).


• Using Sparfloxacin-Capped Gold Nanoparticles to Modify a Screen-Printed Carbon Electrode Sensor for Ethanol Determination.: This research demonstrates the modification of sensors using gold nanoparticles with sodium hydroxide, enhancing ethanol detection capabilities (Magesh et al., 2023).


• Sequence Mining Yields 18 Phloretin C-glycosyltransferases from Plants for the Efficient Biocatalytic Synthesis of Nothofagin and Phloretin-di-C-glycoside.: The study includes the use of sodium hydroxide in biocatalytic processes to synthesize glycosylated compounds efficiently (Putkaradze et al., 2023).


• Effect of Calcination Temperature and Time on the Synthesis of Iron Oxide Nanoparticles: Green vs. Chemical Method.: This paper investigates the synthesis of iron oxide nanoparticles using sodium hydroxide, comparing green and chemical methods for optimization (Abdullah et al., 2023).


• Improved Jellyfish Gelatin Quality through Ultrasound-Assisted Salt Removal and an Extraction Process.: Sodium hydroxide is utilized to enhance the extraction process of gelatin from jellyfish, improving its quality through ultrasound-assisted methods (Lueyot et al., 2022).

Nota de análise

Assay (acidimetric,NaOH): ≥ 98.0 %
Carbonate (as Na₂CO₃): ≤ 1.0 %
Identity: passes test
Chloride (Cl): ≤ 0.2 %
Sulfate (SO₄): ≤ 0.05 %
Heavy metals (as Pb): ≤ 0.002 %
Al (Aluminium): ≤ 0.002 %
Fe (Iron): ≤ 0.002 %

Informações legais

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Informações de segurança

• Pictogramas: GHS05
• Palavra indicadora: Danger
• Frases de perigo: H290 - H314
• Declarações de precaução: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classificações de perigo: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Código de classe de armazenamento: 8A - Combustible, corrosive hazardous materials
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable