What is a Safety Data Sheet (SDS)?

A Safety Data Sheet (SDS) is a document that contains information about the potential hazards, safe handling, and storage procedures of a particular substance or product. It is a standardized format developed by the United Nations as part of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) to ensure that information about hazardous substances is communicated consistently across different countries and industries.

The primary purpose of an SDS is to provide workers and emergency responders with essential information to help them safely handle hazardous chemicals. The SDS contains information about the chemical identity, physical and chemical properties, and potential health effects of the substance. It also provides information on how to handle and store the substance, as well as emergency response procedures in case of accidental exposure or release.

There are sixteen sections in an SDS, each containing specific information about the substance or product. The following is a brief overview of each section and the type of information it contains:

1. Identification: This section provides the product name, manufacturer or supplier information, and emergency contact information.
2. Hazard(s) Identification: This section describes the hazards associated with the product, such as toxicity, flammability, or corrosivity.
3. Composition/Information on Ingredients: This section lists the ingredients in the product and their concentration.
4. First-Aid Measures: This section describes the first-aid procedures to be followed in case of exposure to the substance.
5. Fire-Fighting Measures: This section provides information on how to handle a fire involving the substance, including the type of fire extinguisher to use.
6. Accidental Release Measures: This section describes procedures to be followed in case of a spill or release of the substance.
7. Handling and Storage: This section provides information on how to handle and store the substance safely.
8. Exposure Controls/Personal Protection: This section provides information on the level of exposure to the substance that is safe for workers and the type of personal protective equipment (PPE) that should be used.
9. Physical and Chemical Properties: This section describes the physical and chemical properties of the substance, such as its melting point, boiling point, and density.
10. Stability and Reactivity: This section describes the conditions that can cause the substance to become unstable or reactive.
11. Toxicological Information: This section provides information on the potential health effects of the substance, including acute and chronic effects.
12. Ecological Information: This section describes the potential environmental impact of the substance.
13. Disposal Considerations: This section provides information on how to dispose of the substance safely.
14. Transport Information: This section provides information on the transport of the substance, including any regulations that apply.
15. Regulatory Information: This section provides information on any regulations that apply to the substance.
16. Other Information: This section provides any additional information that may be relevant.

Reading an SDS can be challenging for someone who is not familiar with the terminology used in the document. However, there are several key sections that should be reviewed to understand the potential hazards associated with the substance and how to handle it safely.