Exclamation Mark GHS symbol

Irritant / Harmful: Exclamation Mark

GHS07 · Signal Word: Warning

The exclamation mark pictogram covers less severe health hazards including skin and eye irritation, respiratory tract irritation, narcotic effects, and Category 4 acute toxicity.

ExplosiveExplosive FlammableFlammable OxidizerOxidizer GasGas CorrosiveCorrosive ToxicToxic IrritantIrritant HealthHealth EnvironmentEnvironment

GHS07 is the "catch-all" for health hazards that are less severe than those indicated by GHS05 (Corrosion), GHS06 (Skull and Crossbones), or GHS08 (Health Hazard).

Important priority rules apply: if GHS06 appears, GHS07 should not appear for the same health endpoint. Similarly, if GHS05 is present for skin/eye effects, GHS07 is not needed for skin/eye irritation.

Despite being the "mildest" health hazard pictogram, substances bearing GHS07 can still cause significant discomfort and harm. Proper PPE and ventilation remain essential.

Hazard Classes

  • Skin Irritation (Cat. 2)
  • Eye Irritation (Cat. 2A)
  • Skin Sensitization (Cat. 1)
  • Acute Toxicity (Cat. 4)
  • STOT — Single Exposure (Cat. 3)
  • Respiratory Tract Irritation
  • Narcotic Effects

Common Examples

  • Isopropanol
  • Turpentine
  • Household cleaners
  • Many solvents
  • Some essential oils

Hazard Statements

Interactive Tool

Pictogram Priority Checker

GHS07 Priority Checker

GHS07 has special priority rules. Select which other pictograms are on your label to check if GHS07 is still required.

Free GHS Wall Chart (PDF)

Print-ready poster with all 9 symbols for your workplace.

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