Updated for GHS Rev.7+ · 2025

The Complete Guide to
GHS Hazard Symbols

Learn all 9 internationally standardized chemical hazard symbols. Identify them instantly, understand what they mean, and ensure your workplace stays compliant.

Reference

All 9 GHS Hazard Symbols

Click any symbol to learn more about its hazard classes, examples, and required label elements.

ExplosiveExplosive FlammableFlammable OxidizerOxidizer GasGas CorrosiveCorrosive ToxicToxic IrritantIrritant HealthHealth EnvironmentEnvironment
Interactive

Test Your Knowledge

Can you identify all 9 GHS symbols? Take this quick quiz.

Question 1 of 9
What hazard does this symbol represent?
Learn

GHS Knowledge Base

Essential guides for chemical safety compliance.

Basics

What Is GHS? A Simple Guide to the Globally Harmonized System

Learn what the Globally Harmonized System (GHS) is, why it was created, and how it affects chemical labeling in your workplace.

Compliance

GHS Label Requirements: What OSHA Requires on Every Chemical Container

Complete guide to OSHA's GHS labeling requirements including pictograms, signal words, hazard statements, and more.

Training

GHS Training Requirements: What Every Employer Needs to Know

Guide to OSHA GHS training requirements including who needs training, what to cover, and how often to retrain.

Free GHS Wall Chart (PDF)

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

Tool

Label Size Calculator

Determine minimum GHS label size by container volume.

Select container size

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Related

Part of the GHS Ecosystem

Need compliance tools? Visit ghspictograms.com. Ready to order labels? Visit ghslabels.com.