This terpene, also known as (1R)-(+)-alpha-Pinene, presents as a colorless, herbal-smelling liquid. It is soluble in water. Store in a tightly closed container in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage - this substance is stable under recommended storage conditions. (1R)-(+)-alpha-Pinene is incompatible with strong oxidizing agents and explosive vapors may form when exposed to moisture or air. This flammable liquid causes skin irritation, serious eye irritation, may cause respiratory irritation, and may also cause long lasting harmful effects to aquatic life.