This item, also known as (1R,2S)-Ephedrine Hydrochloride, presents as a colorless crystalline solid. It is soluble in water. Store in a tightly closed container in a dry and well-ventilated place. This substance is light sensitive but stable under recommended storage conditions. (1R,2S)-(-)-Ephedrine Hydrochloride is incompatible with strong oxidizing agents and is harmful if swallowed.