Sodium hydroxide 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

28244.364EA 145 EUR
28244.364 28244.466 28244.262 28244.295
Sodium hydroxide 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Sodium hydroxide
Formula: NaOH
MW: 40 g/mol
Boiling Pt: 1390 °C (1013 hPa)
Melting Pt: 323 °C
Density: 2,13 g/cm³ (20 °C)
MDL Number: MFCD00003548
CAS Number: 1310-73-2
UN: 1823
ADR: 8,II
Merck Index: 14,08627

Order Now

Specification Test Results

Assay 98.5 - 100.5 %
Appearance White pastilles
Appearance of solution Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Solution in water Passes test
Solution S Passes test Ph.Eur.
pH (20°C; 0.01 %) Min. 11.0
Heavy metals (as Ag) Max. 20 ppm
Heavy metals (as Pb) Max. 5 ppm
Total N (Nitrogen) Max. 3 ppm
CO3 (as Na2CO3) Max. 1.0 %
Cl (Chloride) Max. 60 ppm
PO4 (Phosphate) Max. 5 ppm
SiO4 (as SiO2) Max. 10 ppm
SO4 (Sulphate) Max. 5 ppm
As (Arsenic) Max. 1 ppm
Al (Aluminium) Max. 5 ppm
Ca (Calcium) Max. 5 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 5 ppm
Hg (Mercury) Max. 0.1 ppm
K (Potassium) Max. 0.1 %
Mg (Magnesium) Max. 5 ppm
Ni (Nickel) Max. 5 ppm
Pb (Lead) Max. 5 ppm
Zn (Zinc) Max. 10 ppm
Conforms to Reag. Ph.Eur. Passes test

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR