Do safety data sheets (SDS) and chemical labels effectively communicate safety hazards and precautions? An initial appraisal report with special reference to reproductive toxicant chemicals used in biotechnology applications.

This article critically appraises the Safety Data Sheets (SDS) and chemical labels of six reproductive toxicant chemicals (chloroform, acrylamide, cobalt chloride hexahydrate, dimethyl formamide, boric acid, and 6-benzylaminopurine) and a formamide-rich chemical mixture used in biotechnology laboratories, focusing on compliance with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). The study found that while all SDS correctly disclosed CAS numbers and IUPAC names, many exhibited inaccuracies, inconsistencies, and incomplete information—particularly in hazard classifications, prevention precautionary statements, toxicological data, and occupational exposure limits. Chemical labels often lacked full hazard and precautionary statements and did not always align with their corresponding SDS. The article concludes that current SDS and chemical labels inadequately communicate occupational health and safety information, recommending improvements in SDS preparation, regulatory oversight, and user training, especially in developing countries lacking stringent chemical safety regulations.