Pyridine, anhydrous ≥99.7%, AnalaR NORMAPUR® ACS, ISO, Reag. Ph. Eur. analytical reagent, for Karl Fischer titration
Supplier: VWR Chemicals
27198.298EA
268
EUR
27198.298
Pyridine, anhydrous ≥99.7%, AnalaR NORMAPUR® ACS, ISO, Reag. Ph. Eur. analytical reagent, for Karl Fischer titration
Pyridine
Formula:
C₅H₅N MW: 79,1 g/mol Boiling Pt: 115 °C (1013 hPa) Melting Pt: –44 °C Density: 0,983 g/cm³ (20 °C) Flash Pt: 17 °C |
MDL Number:
MFCD00011732 CAS Number: 110-86-1 UN: 1282 ADR: 3,II Merck Index: 13,08060 |
Specification Test Results
Assay (GC) | Min. 99.7 % |
Acidity or alkalinity | Max. 0.200 meq/g |
Water | Max. 0.0200 % |
Evaporation residue | Max. 0.0020 % |
Reducing substances | Max. 0.0005 % |
Piperidine | Max. 0.0100 % |
2-Methylpyridine | Max. 0.20 % |
NH4 (Ammonium) | Max. 0.0010 % |
Cl (Chloride) | Max. 0.0005 % |
SO4 (Sulphate) | Max. 0.0005 % |
Al (Aluminium) | Max. 0.5 ppm |
B (Boron) | Max. 0.02 ppm |
Ba (Barium) | Max. 0.1 ppm |
Ca (Calcium) | Max. 0.5 ppm |
Cd (Cadmium) | Max. 0.01 ppm |
Co (Cobalt) | Max. 0.01 ppm |
Cr (Chromium) | Max. 0.02 ppm |
Cu (Copper) | Max. 0.05 ppm |
Fe (Iron) | Max. 0.1 ppm |
Mg (Magnesium) | Max. 0.1 ppm |
Mn (Manganese) | Max. 0.01 ppm |
Ni (Nickel) | Max. 0.01 ppm |
Pb (Lead) | Max. 0.01 ppm |
Sn (Tin) | Max. 0.1 ppm |
Zn (Zinc) | Max. 0.05 ppm |
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