A Material Safety Data Sheet (MSDS) is the older name for a Safety Data Sheet (SDS), a document describing a chemical product’s hazards, properties, and safe handling instructions. Under the current U.S. OSHA Hazard Communication Standard, the document is called an SDS. In shipping and warehousing, it helps carriers, forwarders, and receivers identify hazards, storage precautions, and emergency measures.

Why It Matters in Shipping

An SDS provides hazard information that can inform packing, labeling, and emergency response for dangerous goods or regulated chemicals. It does not, on its own, establish a product’s dangerous goods transport classification or replace a transport declaration when one is required. It may be requested before acceptance of cargo, especially when a shipment could affect stowage, segregation, temperature control, or crew and facility safety.

For importers and exporters, the document can flag questions about restrictions, special packaging, or additional paperwork under transport or customs rules. Requirements can vary by country, mode of transport, and the specific product, so an SDS should be reviewed alongside the shipper's product details and the applicable carrier rules.

In practice, a forwarder or carrier may use the SDS to review hazard information for a drum of solvent, cleaning chemical, or laboratory material before booking. If the description is incomplete or inconsistent, the shipment can be delayed until the hazard information is clarified.