1.05587

Sodium hydroxide solution about 32%

EMPLURA^®

• Synonym(s): Sodium hydroxide solution
• Linear Formula: NaOH
• CAS Number: 1310-73-2
• Molecular Weight: 40.00
• MDL number: MFCD00003548

Properties

• 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

Description

Packaging

200 l in Plastic barrel

5 l in Plastic bottle

25 , 2.5, 2.5 , 600, 950 l

23.5 kg

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

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H290 - H314
• Precautionary Statements: 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 Code: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable