Sodium bisulfate

Symptoms:

• body as a whole
  • burning pain in the mouth (if swallowed)
  • pain in the area of skin contact (if poisoning resulted from skin contact)

• respiratory
  • asphyxiation (death due to inability to breath) from swelling in the throat (if swallowed).

• skin
  • brown discoloration around the mouth (if swallowed)
  • brownish stains in the area where the acid contacted the skin (if poisoning resulted from skin contact)

• gastrointestinal
  • vomiting (may contain coffee-ground-like material)
  • diarrhea (may contain coffee-ground-like material)

• heart and blood vessels
  • severe low blood pressure