Home > Pallav Chemicals > HPLC, Spectroscopy Grade Solvents > Pyridine 99.5% HPLC/UV Spectroscopy
Pyridine 99.5% HPLC/UV Spectroscopy
Azabenzene; Azine.
Product Code. |
02224 |
Grade |
HPLC/UV Spectroscopy |
Purity |
99.5% |
CAS No. |
110-86-1 |
Molecular Formula |
C5H5N |
Molecular Weight |
79.10 |
H.S.Code |
2933.31000 |
Shelf Life |
60 Months |
Physical state at 20 °C |
Liquid |
Colour |
colorless to light yellow |
Odour |
Fishy Stench odour |
pH value |
8.5 at 15.82 g/l at 25 °C |
Melting point/ Freezing point [°C] |
-42 °C |
Auto-ignition temperature [°C] |
482 °C |
Flammability (solid, gas) |
Flammable |
Flash point [°C] |
17 °C |
Boiling point [°C] |
115 °C |
Vapour pressure [20°C] |
18 mm Hg @ at 20°C |
Vapour pressure mm/Hg |
18 mm Hg @ at 20°C |
Vapour density |
2.73 |
Density [g/cm3] |
0.978 |
Solubility in water [% weight] |
Soluble in water |
Partition coefficient Log Pow octanol / water at 20°C |
0.65 |
Viscosity at 40°C [mm2/s] |
0.95 mPas at 20°C |
Explosion limits - upper [%] |
12.40% |
Explosion limits -lower [%] |
1.80% |
Appearance | A clear colorless liquid with characteristic odor |
Assay | Min 99.5% |
Density (at 25°C) | ~0.98 |
UV absorbance (1 cm; Water) | |
at 310 nm | Max 0.25 |
at 320 nm | Max 0.14 |
at 330 nm | Max 0.08 |
at 340 nm | Max 0.01 |
at 350 nm | Max 0.005 |
Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1282
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H302-H312-H332
Precaution Statement: P210-P280