Echemi Chemical Products 3-Pyridylacetic acid hydrochloride Characteristics Appearance ：White to light yellow or beige Crystalline Powder, Crystals and/or Chunks Melting Point ：161-163 °C(lit.) BRN ：3696630 Echemi Chemical Products 3-Pyridylacetic acid hydrochloride Safety Information Hazard Class ：IRRITANT HS Code ：29333990 UN No. ：NONH for all modes of transport WGK_Germany ：3 Risk Code ：36/37/38 Safety Instructions ：26-36 Dangerous Mark ：Xi P Code ：P261-P305 + P351 + P338 Hazard Statements ：H315-H319-H335 Hazard Note ：Irritant https://www.echemi.com/products/pid_Rock12524-3-pyridylaceticacidhydrochloride.html