WHMIS (Ethylene oxide)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader
Update: 2022-11-09

  • Flammable gases - Category 11 2
    • Flammable limit - concentration range = 96 % (3-99)
    • Lower flammable limit = 3 %
  • Gases under pressure - Liquefied gas3
  • Acute toxicity - inhalation - Category 34 5
  • Skin corrosion/irritation - Category 1C
  • Serious eye damage/eye irritation - Category 16 7
  • Germ cell mutagenicity - Category 1B6 7
  • Carcinogenicity - Category 1B4 8 9 10
  • Reproductive toxicity - Category 1B4 7 9 11 12
    • Toxic to the reproductive function
  • Reproductive toxicity - Category 26 7
    • Toxic to the development
  • Specific target organ toxicity - single exposure (respiratory tract irritation) - Category 3 - Respiratory tract irritation4 9 11
  • Specific target organ toxicity - repeated exposure - Category 14 7

  • WHMIS 2015 pictogram : Flame

  • WHMIS 2015 pictogram : Gaz cylinder

  • WHMIS 2015 pictogram : Skull and crossbones

  • WHMIS 2015 pictogram : Corrosion

  • WHMIS 2015 pictogram : Health hazard

  • WHMIS 2015 pictogram : Exclamation mark

Danger

Extremely flammable gas (H220)
Contains gas under pressure; may explode if heated (H280)
Toxic if inhaled (H331)
Causes severe skin burns and eye damage (H314)
May cause genetic defects (H340)
May cause cancer (H350)
May damage fertility or the unborn child (H360)
Suspected of damaging fertility or the unborn child (H361)
May cause respiratory irritation (H335)
Causes damage to organs through prolonged or repeated exposure (H372)

Ingredient disclosure

References

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