1.05588

Sodium hydroxide solution

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

• Sinonimo/i: Sodium hydroxide solution
• Formula condensata: NaOH
• Numero CAS: 1310-73-2
• Peso molecolare: 40.00
• Numero MDL: MFCD00003548
• Codice UNSPSC: 12352305
• NACRES: NA.21

Proprietà

• product name: Idrossido di sodio, for analysis EMSURE^®
• Tensione di vapore: 3 mmHg ( 37 °C)
• Livello qualitativo: 300
• Nome Commerciale: EMSURE^®
• Forma fisica: liquid
• Concentrazione: 10.0-10.5% NaOH
• Impurezze: ≤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)
• Densità: 1.11 g/cm³ at 20 °C
• Temperatura di conservazione: 15-25°C
• Stringa SMILE: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1; HEMHJVSKTPXQMS-UHFFFAOYSA-M

Descrizione

Applicazioni

• 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).

Risultati analitici

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 %

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05
• Avvertenze: Danger
• Indicazioni di pericolo: H290 - H314
• Consigli di prudenza: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classi di pericolo: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Codice della classe di stoccaggio: 8B - Non-combustible, corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable