WHMIS (Ferrous sulfate heptahydrate)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader
Update: 2015-08-19

  • Acute toxicity - oral - Category 41 2

  • WHMIS 2015 pictogram : Exclamation mark


Harmful if swallowed (H302)

Ingredient disclosure


  • ▲1.  National Institute for Occupational Safety and Health, RTECS (Registry of Toxic Effects of Chemical Substances). Hamilton (Ont) : Canadian Centre for Occupational Health and Safety.   http://ccinfoweb.ccohs.ca/rtecs/search.html
  • ▲2.  Hoppe J.O., Marcelli G.M.A et Tainter M.L., «An experimental Study of the Toxicity of Ferrous Gluconate.» THE AMERICAN JOURNAL OF THE MEDICAL SCIENCES. Vol. 230, p. 491-498. (1955). [AP-025832]

The [number] refers to the Information SST database of the CNESST Documentation Center.