Renal Effects. One study was located with regards to renal effects in humans after inhalation exposure to cyanide. Singh et al. (1989) reported anuria accompanied by polyuria in a man who was occupationally subjected to 200 ppm hydrogen cyanide) for an unspecified size of time. This is a crystalline salt https://potassiumcyanidesuppliers78001.blgwiki.com/931979/the_basic_principles_of_potassium_cyanide_poisoning_cases