This siloxane presents as a colorless to very pale-yellow liquid. Store in a cool, well-ventilated place. Store in corrosive resistant container with a resistant inner liner. Avoid prolonged storage periods and store under inert gas at ambient temperatures - this substance is moisture sensitive and light sensitive. 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane is incompatible with acids, alkali, amines, bases, and strong oxidizing agents and should not be stored or handled in their vicinity.