Keep containers tightly closed when not in use, unless the supplier instructs otherwise.Never return unused product to the original container, even if it does not appear to be contaminated.

Some oxidizers will generate large amounts of heat when they are mixed with water. Be very cautious about mixing oxidizers with water.Keep away from incompatible materials - particularly greases, lubricants, cleaning solvents, paints, or thinners.Promptly remove combustible wastes, including wood, paper and rags from work areas.If personal protective equipment is required, workers must be thoroughly trained in its selection, fit, use and maintenance.Wear fire resistant or flame retardant clothing, if required.Wear protective gloves, protective clothing, eye protection and/or face protection, if required.Avoid contact with your skin or clothing.For gases, keep valves and fittings free from oil and grease.Keep away from clothing and other combustible materials. For liquids and solids, keep away from heat, hot surfaces, open flames and other ignition sources.If it is not possible to eliminate use of the hazardous product in your workplace, evaluate whether it is possible to substitute it with a less hazardous product.ALWAYS Check the SDS for information about ALL of the hazards and the necessary precautions for the product being used.The corresponding gif images are also available, e.g. Note: All pictograms are shown in svg format in the page.

Please also see the previous GHS 2019 (v8) summary. This is the permanent link to the GHS 2021 (v9) summary. For more information, please see the References. Obsolete H-codes and P-codes are also provided, as they are still in use but annotated as obsolete. Note: This page provides the current GHS summary. Globally Harmonized System of Classification and Labelling of Chemicals (GHS Rev. This page summarizes the relationship of GHS hazard statements, pictograms, signal words, hazard classes, categories, and precautionary statements.ġ. GHS includes criteria for the classification of health, physical and environmental hazards, as well as specifying what information should be included on labels of hazardous chemicals as well as safety data sheets. GHS, the Globally Harmonized System of Classification and Labeling of Chemicals, was developed by the United Nations as a way to bring into agreement the chemical regulations and standards of different countries.

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