Material Safety DataSheet) MSDS, internationally known as Chemical Safety Information Card, is a comprehensive document required by law by chemical manufacturers and distributors to provide physical and chemical characteristics of chemicals (e.g. PH value, flash point, flammability, reactivity, etc.), toxicity, environmental hazards, and possible hazards to the health of users (e.g. carcinogenic, teratogenic, etc.).

Chemical safety includes comprehensive documents on the performance of ignition and explosion, toxicity and environmental hazards of hazardous chemicals, as well as information on safe use, emergency treatment of leakage, main physical and chemical parameters, laws and regulations, etc.