Sodium chloride, calcium chloride, magnesium chloride & potassium chloride.
This product should not be used on pre-cast concrete steps, pre-cast masonry walks or steps, or on any questionable quality concrete, or used in excessive amounts. Concrete should be properly cured and sealed. Excessive amounts may cause an increase in surface flaking, scaling, chipping and cracking. Wear rubber gloves when handling and wash hands thoroughly afterwards. Wash contaminated clothing before reuse. Harmful if swallowed. Eye contact may cause injury, immediately flush with plenty of water for 15 minutes. Seek medical attention. In case of skin contact, flush with plenty of water. If swallowed, call your physician immediately. Not for food or drug use.