SODIUM HYDROXIDE SOLUTION 50% FOR ANALYS

Code: 1587935000 D2-231

Analysis Note

Assay (acidimetric, as NaOH): 49.0 - 51.0 Êrbonate (as Na2CO3): ≤ 0.2Color (Hazen): ≤ 10 HazenChloride (Cl): ≤ 0.01 %Pho...


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€337.00 5L
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Analysis Note

Assay (acidimetric, as NaOH): 49.0 - 51.0 Êrbonate (as Na2CO3): ≤ 0.2Color (Hazen): ≤ 10 HazenChloride (Cl): ≤ 0.01 %Phosphate (PO4): ≤ 0.0005 %Silicate (SiO2): ≤ 0.005 %Sulfate (SO4): ≤ 0.005 %Total nitrogen (N): ≤ 0.0003 %Heavy metals (as Pb): ≤ 0.0005 %Al (Aluminium): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.01 %

Legal Information

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

bp135 °C/1013 hPa
colorAPHA: ≤10
concentration49.0-51.0% NaOH
density1.52 g/cm3 at 20 °C
formliquid
impurities≤0.0003% Total nitrogen (N), ≤0.0005% Fe (Iron), ≤0.0005% Heavy metals (as Pb), ≤0.005% Silicate (SiO2), ≤0.0005% Phosphate (PO4), ≤0.01% Chloride (Cl), ≤0.01% K (Potassium), ≤0.005% Sulfate (SO4), ≤0.0005% Al (Aluminium)
InChI keyHEMHJVSKTPXQMS-UHFFFAOYSA-M
InChI1S/Na.H2O/h;1H2/q+1;/p-1
mp12 °C
pH14 (20 °C, 89 g/L in H2O)
product lineEMSURE®
Quality Level300
SMILES string[OH-].[Na+]
storage temp.15-25°C
vapor pressure2 hPa ( 20 °C), 3 mmHg ( 37 °C)
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