Tesco dishwasher salt is not considered a hazardous material for transportation.
Safety Data Sheets (SDS) for own-brand Tesco products, such as dishwasher salt, can be requested directly from Tesco Customer Service . Because dishwasher salt is composed of 99.8% pure sodium chloride with no additives, it is generally not classified as hazardous How to Obtain the Official Tesco SDS tesco dishwasher salt safety data sheet best