Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Pharmaceutical. Eur. analytical reagent
VWRC26668.296
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Specification 26668

Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Pharmaceutical. Europe; analytical reagent

Full specification at https://sg.vwr.com/store/catalog/product.jsp?catalog_number=VWRC26668.296

Potassium hydroxide 85.0-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagentbdh.pngGo to Specification page    Go to Safety Data Sheet

Irritant Warning Corrosive Warning

Danger

 

 

Formula:KOH
MW:56.11 g/mol
Boiling Pt:1320 °C (1013 hPa)
Melting Pt:360 °C
Density:2.04 g/cm³ (20 °C)
Storage Temperature:Ambient
MDL Number:MFCD00003553
CAS Number:1310-58-3
EINECS:215-181-3
UN:1813
ADR:8,II
REACH:01-2119487136-33
Merck Index:12,07806
   

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