Sodium hydroxide soln 32% 5 L

Code: 1055875000 D2-231

Analysis Note

Assay (acidimetric,NaOH): 32.0 - 33.0 Êrbonate (as Na₂CO₃): ≤ 0.5Chloride (Cl): ≤ 0.004 %Phosphate (PO₄): ≤ 0...

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Analysis Note

Assay (acidimetric,NaOH): 32.0 - 33.0 Êrbonate (as Na₂CO₃): ≤ 0.5Chloride (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 þ (Iron): ≤ 0.001 %

Legal Information

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

Packaging

200 l in Plastic barrel

5 l in Plastic bottle

25 l in Plastic container

concentration	32.0-33.0% NaOH
density	1.35 g/cm³ at 20 °C
form	liquid
impurities	≤0.001% Al (Aluminium), ≤0.001% Fe (Iron), ≤0.0005% Heavy metals (as Pb), ≤0.005% Silicate (SiO₂), ≤0.003% Sulfate (SO₄), ≤0.0005% Phosphate (PO₄), ≤0.004% Chloride (Cl)
InChI key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
InChI	1S/Na.H2O/h;1H2/q+1;/p-1
mp	9 °C
pH	14 (20 °C in H₂O)
product line	Emplura^®
Quality Level	200
SMILES string	[OH-].[Na+]
storage temp.	15-25°C
vapor pressure	8 hPa ( 20 °C), 3 mmHg ( 37 °C)