DefinitionTrisodium phosphate is a strong chemical. Poisoning occurs if you accidentally swallow, breathe in, or spill large amounts of this substance on your skin.This is for information only and not for use in the treatment or management of an actual poison exposure. If you have an exposure, you should call your local emergency number (such as 911) or the National Poison Control Center at 1-800-222-1222.Alternative NamesSodium orthophosphate poisoning; Trisodium orthophosphate poisoningPoisonous IngredientTrisodium phosphateWhere FoundSome automatic dishwashing soapsSome toilet bowl cleanersMany industrial solvents and cleaners (hundreds to thousands of construction agents, flooring strippers, brick cleaners, cements, and many others)Note: This list may not be all-inclusive.SymptomsAirwa