Melting Point 236.6 °C
Boiling Point 166 °C @ Press: 0.6 Torr
Water Solubility H2O: 1000 g/L (20 ºC)
Density 1.473 g/cm3 @ Temp: 25 °C
Storage Temp 0-6ºC
Flash Point 182ºC
Stability -
Appearance Nicotinic acid is an odorless white crystalline powder with a feebly acid taste. pH (saturated aqueous solution) 2.7. pH (1.3% solution) 3-3.5. (NTP, 1992)
Refractive Index 1.466 (20ºC)