Chemical Labeling and SDS Requirements in the United Kingdom

Chemical compliance in the United Kingdom depends on where the product is placed on the market. Great Britain applies UK REACH for SDS duties and GB CLP for classification, labelling, and packaging. Northern Ireland generally continues to follow EU REACH and EU CLP under the Windsor Framework arrangements. Suppliers should confirm GB versus NI obligations, SDS format, classification, label elements, and sector-specific rules before supply.

SDS Requirements

In Great Britain, SDSs are required under UK REACH and must provide the safety information needed for safe supply, handling, and use of chemicals. SDSs should follow the retained REACH Annex II 16-section structure, be in English, and remain consistent with GB CLP classification and labelling. SDSs must be updated when new hazard, risk management, authorisation, restriction, or other relevant safety information becomes available. Northern Ireland may require EU REACH/EU CLP alignment for goods placed on that market.

Consumer Label Requirements

Consumer chemical labels in Great Britain should comply with GB CLP where the product is a hazardous substance or mixture. Labels typically require the product identifier, supplier details, nominal quantity where applicable, hazard pictograms, signal word, hazard statements, precautionary statements, and supplemental information in English. Additional product-specific obligations can apply to biocides, detergents, cosmetics, plant-protection products, aerosols, medicines, and other regulated categories; Northern Ireland requirements should be checked separately.

Workplace Label Requirements

Workplace labels for hazardous chemicals in Great Britain should reflect GB CLP classification and label elements and match the SDS. Employers also have duties under COSHH and general health and safety law to ensure workers can identify hazardous substances, understand risks, and access SDSs and control measures. Secondary containers should remain clearly identified with appropriate hazard communication.

Need Help with Compliance?

Nexreg assists manufacturers, importers, and distributors with United Kingdom SDS authoring, chemical classification, workplace labeling, consumer labeling, and regulatory compliance. Our regulatory specialists can help simplify market access and keep hazard communication documents aligned with applicable requirements.