1.09957

Sodium hydroxide solution

c(NaOH) = 0.5 mol/l (0.5 N), concentrate for preparing 1000 mL volumetric solution for titration, Titrisol^®

• Linear Formula: NaOH
• CAS Number: 1310-73-2
• Molecular Weight: 40.00
• MDL number: MFCD00003548
• UNSPSC Code: 12352305
• NACRES: NA.21

Properties

• product name: Sodium hydroxide solution, for 1000 ml, c(NaOH) = 0.5 mol/l (0.5 N) Titrisol^®
• vapor pressure: 3 mmHg ( 37 °C)
• Quality Level: 100
• product line: Titrisol^®
• form: liquid
• reaction suitability: reaction type: Acid-base reactions
• concentration: 0.5 M
• technique(s): titration: suitable
• pH: 14 (20 °C in H₂O)
• density: 1.185 g/cm³ at 20 °C
• storage temp.: 15-25°C
• SMILES string: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI key: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Description

Application

• Recovery of Ce and La from phosphogypsum leachate by adsorption using grape wastes.: This study explores the use of sodium hydroxide solution in enhancing the adsorption properties of grape waste for recovering cerium and lanthanum from industrial waste streams. The research underscores the potential of using agricultural by-products in environmental remediation techniques (da Silva RNF et al., 2023).



• Metal encapsulation of waste foundry sand stabilized with alkali-activated binder: Batch and column leaching tests.: The application of sodium hydroxide solution in the stabilization of waste foundry sand with an alkali-activated binder demonstrates its efficacy in immobilizing hazardous metals, offering insights into sustainable waste management practices (Ferrazzo ST et al., 2023).



• Lanthanum and magnesium activated palygorskite for adsorption of phosphate in piggery wastewater.: Highlighting the role of sodium hydroxide solution in activating palygorskite for enhanced phosphate adsorption, this study offers a solution to managing nutrients in wastewater, contributing to more effective wastewater treatment technologies (Zhang X et al., 2023).



• The Influence of Beverages on Resin Composites: An In Vitro Study.: Investigating the effects of various beverages on dental resin composites, this study incorporates the use of sodium hydroxide solution to simulate clinical settings and assess the durability of dental materials, providing essential insights for dental research and practice (Gradinaru I et al., 2023).

Legal Information

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

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H290 - H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class: 8B - Non-combustible, corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable