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1.05587 Supelco

Sodium hydroxide solution about 32%

EMPLURA®

Synonym: Sodium hydroxide solution

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Inorganic Bases, Synthetic Reagents More...
Quality Level   200
vapor pressure   3 mmHg ( 37 °C)
  8 hPa ( 20 °C)
pH   14 (20 °C in H2O)
mp   9 °C
density   1.35 g/cm3 at 20 °C
SMILES string   [OH-].[Na+]
InChI   1S/Na.H2O/h;1H2/q+1;/p-1
InChI key   HEMHJVSKTPXQMS-UHFFFAOYSA-M
storage conditions   Store at +15°C to +25°C.

Description

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 %

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

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