Contact with skin can cause serous chemicals burns. Avoid  contact with skin & eyes.Wear PVC gloves while handling. Do not take internally. Spl-ashes of  the  product  or  its  solutions  on  the  skin  or  clothing  should washed immediately  with  cupious  amount  of  water .  If  the  eyes  are  affected  should be washed with water for at least 15 minutes  and  seek medicals attention  sought immediately.