1.05591

Sodium hydroxide solution

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

• 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 min. 27% (1.30), for analysis (for the determination of nitrogen) EMSURE^®
• vapor pressure: 3 mmHg ( 37 °C)
• Quality Level: 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

Popis

Analysis Note

Assay (acidimetric): ≥ 27.0 %
Carbonate (as Na₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.0001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %

Legal Information

EMSURE 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