The red-diamond symbols that make a chemical label readable at arm's length. Each page explains what the symbol means, which hazard classes put it on the label, and offers the official artwork as a free download — public domain, in SVG and print-quality PNG.
GHS01Explosive
GHS02Flammable
GHS03Oxidizer
GHS05Corrosive
GHS06Toxic
GHS08Health hazard
GHS09EnvironmentOn labels, a pictogram prints as a black symbol on white inside a red diamond frame. Which diamonds appear — and which are suppressed when a stronger one is present — is set by the classification; see each pictogram's page for its precedence rules.
When SDS HQ authors an SDS or a container label, it assigns the hazard statements, signal word, pictograms, and precautionary statements from these same tables — automatically, with the calculation shown.