PYRIDINE AR

Suitable for Karl Fischer reagent.
Azabenzene; Azine.

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Article No.
00281
Grade
AR
Purity
99.5%
CAS No.
110-86-1
Molecular Formula
C5H5N
Molecular Weight
79.10
H.S. Code
2933.3100
Shelf Life
60 Months
MSDS
 

 

Physical Properties

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%

Packings

  • 2GBA000250

    250 ml (00250)

  • 2GBA000500

    500 ml (00500)

  • 2GBA002500

    2500 ml (02500)

  • 2IDL00025K

    25 Liters (0025K)

  • 2MDB00200K

    200 Liters (0200K)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

Specifications

Appearance A clear colorless liquid with characteristic odor
Purity (by GC) Min 99.5%
Weight/ mL at 20°C 0.982 - 0.983 g
Refractive index (20°C; 589 nm) 1.509 - 1.510
Insoluble matter in water Passes test
Water (H2O) Max 0.1%
Non volatile matter Max 0.002%
Chloride (Cl) Max 0.0005%
Ammonia (NH3) Max 0.002%
Copper (Cu) Max 0.0002%
Iron (Fe) Max 0.0002%
Lead (Pb) Max 0.0001%
Substance reducing KMnO4 (as O) Max 0.0008%

Safety Information and Hazard Symbols

Flame Exclamation Mark
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
Revision Date : 04-Sep-2021
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