We offer Diethyl Malonate. It is used as an antiseptic, disinfectant, ointments, in the treatment of chronic skin diseases such as psoriasis, hidradenitis suppurativa and eczema of a sub-acute character. In addition, 2% solution used as a spray is marked effect in hay fever and whooping cough. Its physical state and appearance is in the form of white crystals or powder. It has 0.02% moisture level that offers it long shelf life.