EINECS: 622-583-6 Usage: 5-Hydroxynicotinic acid is a nicotinic acid analog with potential inhibitory effect on the metabolism nicotinic acid by human platelets. Used in the investigation of the hydroxylation mechanism of the flaovoprotein 2-methyl-3-hydroxypyridine-5-carboxylic acid oxygenase (MHPCO). Vapour Pressur : Density: 1.485 g/cm3 Melting Point: 299 °C Boiling Point: 519.3 °C Flash Point: 267.9 °C Packing: 1kg aluminium foil bag,25kg fiber can