1.05588

Sodium hydroxide solution

min. 10% (1.11), for analysis EMSURE^®

• Sinônimo(s): Sodium hydroxide solution
• Fórmula linear: NaOH
• Número CAS: 1310-73-2
• Peso molecular: 40.00
• Número MDL: MFCD00003548
• Código UNSPSC: 12352305
• NACRES: NA.21

Propriedades

• Nome do produto: Hidróxido de sódio, for analysis EMSURE^®
• grau: reagent
• Nível de qualidade: 300
• pressão de vapor: 3 mmHg ( 37 °C)
• linha de produto: EMSURE^®
• Formulário: liquid
• concentração: 10.0-10.5% NaOH
• Impurezas: ≤0.0001% Total nitrogen (N); ≤0.0005% Al (Aluminium); ≤0.0005% Chloride (Cl); ≤0.0005% Fe (Iron); ≤0.0005% Heavy metals (as Pb); ≤0.0005% Phosphate (PO₄); ≤0.0005% Sulphate (SO?); ≤0.001% Silicate (SiO₂); ≤1% Carbonate (as Na₂CO₃)
• pH: 13.8 (20 °C in H₂O)
• densidade: 1.11 g/cm³ at 20 °C
• temperatura de armazenamento: 15-25°C
• cadeia de caracteres SMILES: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• chave InChI: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Descrição

Aplicação

• Efficient Removal of Aqueous Heavy Metals: A study leveraging sodium hydroxide solution (minimum 10%) in the preparation of Na/N co-doped seaweed biochar composites for the removal of Pb(II) and Cu(II) from water. This research underscores the role of sodium hydroxide in environmental remediation technologies (Fu et al., 2024).


• Acute Esophagitis Model: Sodium hydroxide solution is utilized in the treatment of acute esophagitis in a rat model, highlighting its potential therapeutic applications in biomedical research (Gurlek et al., 2024).


• Dye Adsorption: The solution is used in the synthesis of kaolin-supported nickel oxide composites for catalytic oxidative degradation of methylene blue dye, serving as a pivotal study in water treatment and chemical engineering (Mohammed et al., 2024).


• Chitosan Production: Research on the production of chitosan from shrimp shell utilizing sodium hydroxide solution followed by subcritical water hydrolysis, illustrating its critical role in advancing material science and sustainable production methods (Matouri et al., 2024).

Nota de análise

Assay (acidimetric): 10.0 - 10.5 %
Carbonate (as Na₂CO₃): ≤ 1 %
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.001 %
Sulphate (SO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %

Informações legais

EMSURE 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 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classificações de perigo: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Código de classe de armazenamento: 8B - Non-combustible, corrosive hazardous materials
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable