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  • Periodic Table
  • GHS Hazard Pictograms
  • Label Understanding

Search by Element (Periodic Table)

Use our interactive periodic table to search pure elements, and then select by format, or find alloys or compounds.

GHS Hazard Pictograms

Hazard symbols according to the Dangerous Substances and Dangerous Preparations Directive and the EU GHS Hazard Pictograms


Exemplary Hazard Class/Categories Signal Word Hazard Pictogram
Explosives, divisions 1.1-1.3 Explosives, division 1.4 Danger Warning Explosives"
Flammable liquids, cat. 1, 2 Flammable liquids, cat.3 Danger Warning Flammable-liquids
Oxidising liquids, cat. 1, 2 Oxidising liquids, cat. 3 Danger Warning Oxidising-liquids
Gases under pressure,compressed gases Warning Gases-under-pressure
Skin corrosion, cat. 1A, 1B, 1C Corrosive to metals, cat. 1 Danger Warning Skin-corrosion
Acute toxicity, cat. 1,2,3 Danger Acute-toxicity
Acute toxicity, cat. 4 Skin irritation, cat. 2 Warning Acute-toxicity
Carcinogenicity, cat. 1A, 1B Carcinogenicity, cat. 2 Danger Warning Carcinogenicity
Hazardous to the aquatic environment, cat. 1 Warning Hazardous-to-the-aquatic-environment
Hazardous for the ozone layer Danger No Pictogram

Label Understanding

On January 20, 2009 the Regulation on classification, labelling and packaging of substances and mixtures entered into force. It aligns existing EU legislation to the United Nations Globally Harmonised System (GHS).