Pyridine CHROMASOLV® Plus, for HPLC, =99.9%

Name: Pyridine
Description: CHROMASOLV™ Plus, for HPLC, ≥99.9%

Container Type: Glass Bottle

Molar Mass: 79.1 g/mol

Empirical Formula: C₅H₅N
Linear Formula: C₅H₅N

CAS Number: 110-86-1
Bielstein Registry Number: 103233
EC Number: 203-809-9
MDL Number: MFCD00011732

SPECIFICATIONS

IR spectrum: complying
Assay (GC): min. 99.90 %
Non-volatile matter: max. 0.0004 %
Water (Karl Fischer): max. 0.05 %
Absorbance at 400 nm: max. 0.01
Absorbance at 350 nm: max. 0.01
Absorbance at 335 nm: max. 0.02
Absorbance at 315 nm: max. 0.15
Absorbance at 305 nm: max. 1.0



PHYSICAL PROPERTIES

Vapor Density: 2.72 (vs air)
Vapor Pressure: 20 mmHg ( 25 °C)
Autoignition Temperature: 899 °F
Explosion Limit: 12.4 %
Refractive Index: n20/D 1.509(lit.)
Boiling Point: 115 °C
Freezing Point: -42 °C
Density: 0.98 g/cm3



SAFETY INFORMATION

Flashpoint: 20 °C
Hazard Class: 3
Package Group: II
UN ID: 1282
Signal Word: Danger

GHS Classification:
Harmful (GHS07)
Health hazard (GHS08)
Flammable (GHS02)

Hazard Statement(s):
Suspected of causing cancer (H351)
Causes serious eye irritation (H319)
Harmful if swallowed (H302)
Harmful in contact with skin (H312)
Harmful if inhaled (H332)
Highly flammable liquid and vapour (H225)

Precautionary Statement(s):
Wear protective gloves/protective clothing/eye protection/face protection (P280)
Use only outdoors or in a well-ventilated area (P271)
Do not eat, drink or smoke when using this product (P270)
Wash thoroughly after handling (P264)
Avoid breathing dust/fume/gas/mist/vapours/spray (P261)
Take precautionary measures against static discharge (P243)
Use only non-sparking tools (P242)
Use explosion-proof electrical/ventilating/lighting/.../equipment (P241)
Ground/bond container and receiving equipment (P240)
Keep container tightly closed (P233)
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)
Do not handle until all safety precautions have been read and understood (P202)
Obtain special instructions before use (P201)

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