WHMIS (Ammonium oxalate monohydrate)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader
Update: 2016-07-04

  • Serious eye damage/eye irritation - Category 21 2

  • WHMIS 2015 pictogram : Exclamation mark


Causes serious eye irritation (H319)

Ingredient disclosure

Comments: Due to the lack of data, classification regarding eye irritation (H319) was established by analogy to sodium oxalate.


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