1.05587

Sodium hydroxide solution

32%, for analysis EMPLURA^®

• Synonyma: Sodium hydroxide solution
• Lineární vzorec: NaOH
• Číslo CAS: 1310-73-2
• Molekulová hmotnost: 40.00
• MDL number: MFCD00003548
• UNSPSC Code: 12352305
• NACRES: NA.21

Vlastnosti

• product name: Sodium hydroxide solution about 32%, EMPLURA^®
• vapor pressure: 3 mmHg ( 37 °C); 8 hPa ( 20 °C)
• Quality Level: 200
• product line: EMPLURA^®
• form: liquid
• concentration: 32.0-33.0% NaOH
• impurities: ≤0.0005% Heavy metals (as Pb); ≤0.0005% Phosphate (PO₄); ≤0.001% Al (Aluminium); ≤0.001% Fe (Iron); ≤0.003% Sulfate (SO₄); ≤0.004% Chloride (Cl); ≤0.005% Silicate (SiO₂)
• pH: 14 (20 °C in H₂O)
• mp: 9 °C
• density: 1.35 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

Popis

Application

• Decomposition of sodium peroxybenzoate in sodium hydroxide solution.: This study investigates the decomposition process of sodium peroxybenzoate in sodium hydroxide solution. The research provides detailed insights into the chemical reactions and kinetics involved, which are essential for understanding the stability and reactivity of peroxy compounds in alkaline solutions (Tetrahedron, 1970).

Analysis Note

Assay (acidimetric,NaOH): 32.0 - 33.0 %
Carbonate (as Na₂CO₃): ≤ 0.5
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %

Legal Information

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

Bezpečnostní informace

• 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