Product Name
Sodium hydroxide solution 50%, for analysis EMSURE®
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
agency
suitable for DIN 38407-42
suitable for EPA 533
suitable for EPA 8327
suitable for EPA OTM-45
vapor pressure
2 hPa ( 20 °C)
3 mmHg ( 37 °C)
product line
EMSURE®
form
liquid
concentration
49.0-51.0% NaOH
impurities
≤0.0003% Total nitrogen (N)
≤0.0005% Al (Aluminium)
≤0.0005% Fe (Iron)
≤0.0005% Heavy metals (as Pb)
≤0.0005% Phosphate (PO4)
≤0.005% Silicate (SiO2)
≤0.005% Sulfate (SO4)
≤0.01% Chloride (Cl)
≤0.01% K (Potassium)



