An SDS and a product label both communicate important information, but they serve different roles. The SDS is a structured workplace hazard-information document; the label is the information presented on or with the actual product.
SDS: detailed hazard reference
The SDS uses a standardized 16-section format to organize product identity, hazards, composition, controls, physical properties and other safety information.
Label: information attached to the product
The label identifies the product and communicates key hazard, precautionary and use information directly where the product is handled.
Some labels carry legal use requirements
For EPA-registered pesticide products, the label is legally enforceable and defines approved directions, precautions and conditions of use. An SDS does not replace those label requirements.
The documents work together
In a workplace, the label supports immediate identification and communication at the container, while the SDS provides a fuller hazard-information reference for the exact product.
Use matching, current documents
The SDS and label should correspond to the actual product in use. A document for a similar chemical or another formulation should not be treated as interchangeable.
Practical takeaway
The label tells you about the product at the point of use; the SDS provides the structured workplace hazard reference. Neither should be casually substituted for the other.