1.05591

Sodium hydroxide solution

min. 27% (1.30), for analysis (for the determination of nitrogen) EMSURE^®

• Synonym(e): Natronlauge, Natriumhydroxid -Lösung
• Lineare Formel: NaOH
• CAS-Nummer: 1310-73-2
• Molekulargewicht: 40.00
• UNSPSC Code: 12352305
• NACRES: NA.21
• MDL number: MFCD00003548
• Concentration: ≥27.0% (acidimetric)
• Form: liquid

Eigenschaften

• Produktname: Natronlauge mind. 27 % (1,30), for analysis (for the determination of nitrogen) EMSURE^®
• vapor pressure: 3 mmHg ( 37 °C)
• Quality Segment: 300
• product line: EMSURE^®
• form: liquid
• concentration: ≥27.0% (acidimetric)
• impurities: ≤0.0001% Total nitrogen (N), ≤0.0005% Al (Aluminium), ≤0.0005% Fe (Iron), ≤0.0005% Heavy metals (as Pb), ≤0.0005% Phosphate (PO₄), ≤0.001% Silicate (SiO₂), ≤0.003% Sulfate (SO₄), ≤0.004% Chloride (Cl), ≤1.0% Carbonate (as Na₂CO₃)
• pH: 14 (20 °C in H₂O)
• density: 1.30 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI key: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Beschreibung

Analysis Note

Gehalt (acidimetrisch): ≥ 27,0 %
Carbonat (als Na₂CO₃): ≤ 1,0 %
Chlorid (Cl): ≤ 0,004 %
Phosphat (PO₄): ≤ 0,0005 %
Silicat (SiO₂): ≤ 0,001 %
Sulfat (SO₄): ≤ 0,003 %
Gesamtstickstoff (N): ≤ 0,0001 %
Schwermetalle (als Pb): ≤ 0,0005 %
Al (Aluminium): ≤ 0,0005 %
Fe (Eisen): ≤ 0,0005 %

Legal Information

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

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• wgk: WGK 1
• hcodes: H290,H314
• Lagerklasse: 8B - Non-combustible corrosive hazardous materials