* Brown to black streak from angle of mouth * Brown to black vomitus * Brown to black stomach wall * Black swollen tongue * White (chalky white) teeth * Blotting paper appearance of stomach mucosa * Ulceration of esophagus (fibrosis and stricture) * Perforation of stomach. * The stomach resembles a black spongy mass on post mortem
Sulfuric acid poisoning
Salicylate poisoning
Tin poisoning
Organophosphate poisoning
Ethylene glycol poisoning
Aluminium phosphide poisoning
Mercury poisoning
Thallium poisoning