Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

26668.365EA 187 EUR
26668.365 26668.460 26668.263 26668.296
Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Potassium hydroxide
Formula: KOH
MW: 56,11 g/mol
Boiling Pt: 1320 °C (1013 hPa)
Melting Pt: 360 °C
Density: 2,04 g/cm³ (20 °C)
MDL Number: MFCD00003553
UN: 1813
ADR: 8,II
Merck Index: 12,07806

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Specification Test Results

Assay (calculated as KOH) 85.0 - 100.5 %
Solution in water Passes test
Appearance of solution Passes test Ph.Eur.
Identification B (K) Passes test Ph.Eur.
Solution S1 Passes test Ph.Eur.
Solution S2 Passes test Ph.Eur.
pH (20°C; 0.01 %) Min. 10.5
Heavy metals (as Pb) Max. 5 ppm
Total N (Nitrogen) Max. 5 ppm
Cl (Chloride) Max. 200 ppm
CO3 (as K2CO3) Max. 1.0 %
PO4 (Phosphate) Max. 5 ppm
SiO4 (as SiO2) Max. 50 ppm
SO4 (Sulphate) Max. 5 ppm
Al (Aluminium) Max. 10 ppm
Ca (Calcium) Max. 10 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 10 ppm
Na (Sodium) Max. 0.5 %
Ni (Nickel) Max. 5 ppm
Pb (Lead) Max. 5 ppm
Conforms to Reag. Ph.Eur. Passes test

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