Propanal, CAS 1205-17-0, is soluble in ethanol, insoluble in water. It is widely used in cosmetics and detergents. It is also used as daily-use fragrance, such as lagotis and lilacs. It is applied in the production of different kinds of exclusive perfumes, deodorant, and odorants for soap. Besides, Propanal, CAS 1205-17-0, has strong bacteria activity, efficient and safe, which can be used in the oral-care products and foods. It should be noted that Propanal, CAS 1205-17-0, would irritate the eyes, skins and respiratory system, thus, operators are suggested to wear protective clothing. Propanal, CAS 1205-17-0, should be stored in sealed containers in cool, dry and well-ventilated warehouse. Keep away from fire. Gently moved, avoiding contact with poisonous materials and mixed package with acids and alkalis.