The Purpose and Importance of Safety Data Sheets (SDS)
- Sam Spaccamonti
- May 13
- 8 min read
Key Takeaways: Safety Data Sheets (SDS) in Healthcare
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If you work in a healthcare facility, laboratory, dental clinic, or any environment where hazardous chemicals are handled, you have almost certainly encountered a Safety Data Sheet. But what is the purpose of SDS documents, and why does OSHA consider them non-negotiable?
Whether you are a compliance officer, a frontline healthcare worker, or a facility administrator, understanding what an SDS sheet is and how to use it could make the difference between a safe workplace and a dangerous one.
This guide breaks down everything you need to know about Safety Data Sheets: what they are, what they are used for, and why they are especially critical in hospitals and medical facilities.
What Is an SDS Sheet?
A Safety Data Sheet (SDS), formerly known as a Material Safety Data Sheet (MSDS), is a standardized document that provides comprehensive information about a hazardous chemical, including its properties, health risks, safe handling practices, storage requirements, and emergency response procedures.
The modern SDS format was established when the Occupational Safety and Health Administration (OSHA) revised its Hazard Communication Standard (HCS) in 2012 to align with the United Nations' Globally Harmonized System of Classification and Labeling of Chemicals (GHS). As of June 1, 2015, all Safety Data Sheets must follow a mandatory 16-section format under this standard.
So what is the MSDS sheet, and how does it differ from an SDS? The answer is primarily one of standardization. Older MSDS documents varied widely by manufacturer, making it difficult for workers and emergency responders to quickly find the information they needed. The modern SDS replaced the MSDS with a consistent, globally recognized structure, making chemical hazard communication clearer and more reliable across industries and borders.
What Is the Purpose of SDS?
The purpose of a Safety Data Sheet is to communicate critical hazard and safety information about a chemical substance to everyone who may come into contact with it, from the worker who uses it daily to the emergency responder who may need to contain a spill. In plain terms, the purpose of the safety data sheet is to protect people, property, and the environment.
More specifically, SDS's purpose falls into four key categories:
1. Worker Safety and Hazard Awareness
The primary purpose of the SDS is to ensure workers understand the risks associated with the chemicals they handle. An SDS tells employees what protective equipment to wear, what symptoms to watch for in case of exposure, and what to do in an emergency. Without this knowledge, routine tasks involving hazardous chemicals can become life-threatening.
2. Regulatory Compliance
Under OSHA's Hazard Communication Standard (29 CFR 1910.1200), employers are legally required to maintain up-to-date SDSs for every hazardous chemical present in their workplaces. Failure to comply can result in significant citations and financial penalties. Safety data sheets' purpose extends beyond protecting workers; they also protect organizations from legal liability.
3. Emergency Response
Safety Data Sheets provide critical information for emergency responders dealing with chemical incidents. They detail hazards, proper handling procedures, first-aid measures, and firefighting guidelines, enabling responders to act quickly in situations like chemical spills, fires, or accidental exposures. Having accessible and accurate SDSs ensures that emergency personnel can minimize risks to workers, the environment, and themselves during a crisis.
4. Environmental Protection
SDSs include guidance on disposal considerations and ecological impact. When hazardous chemicals are handled, stored, or disposed of incorrectly, they can contaminate soil and water. Proper SDS documentation and adherence to its instructions help prevent environmental harm and support regulatory compliance with agencies such as the EPA.
What Are SDS Used For?
To understand what SDS are used for in practice, it helps to understand what information they contain. Every compliant SDS follows the same 16-section structure mandated by GHS and OSHA:
Section | Title | What It Covers |
|---|---|---|
1 | Identification | Product name, manufacturer contact, emergency phone, recommended use |
2 | Hazard Identification | GHS hazard classifications, signal words, pictograms |
3 | Composition/Ingredients | Chemical makeup, CAS numbers, trade secret provisions |
4 | First-Aid Measures | Symptoms and required treatment for exposure by route |
5 | Fire-Fighting Measures | Suitable extinguishing media, chemical hazards during fire |
6 | Accidental Release Measures | Spill cleanup, containment, and reporting protocols |
7 | Handling and Storage | Safe storage conditions, incompatibilities to avoid |
8 | Exposure Controls / Personal Protection | OSHA PELs, engineering controls, required PPE |
9 | Physical and Chemical Properties | Appearance, boiling point, flash point, solubility |
10 | Stability and Reactivity | Chemical stability and hazardous reaction conditions |
11 | Toxicological Information | Routes of exposure, acute and chronic health effects |
12 | Ecological Information | Environmental impact and duration |
13 | Disposal Considerations | Safe disposal methods, contaminated packaging guidance |
14 | Transport Information | Packing, marking, and labeling for hazardous shipments |
15 | Regulatory Information | Safety, health, and environmental regulations specific to the product |
16 | Other Information | Revision dates, abbreviations, manufacturer disclaimers |
Sections 1–11 and 16 are required under OSHA's HCS; Sections 12–15 are included per GHS guidelines but are regulated by other agencies. This standardized format ensures that operators and emergency responders can find critical data instantly, regardless of the manufacturer.
SDS in Hospital and Healthcare Settings
Perhaps no environment benefits more from rigorous SDS compliance than healthcare. SDSs in hospital settings are not just a regulatory checkbox; they are a frontline safety tool that protects nurses, doctors, technicians, housekeeping staff, patients, and visitors alike.
Hospitals, urgent care clinics, dental offices, surgery centers, and outpatient facilities handle an enormous variety of hazardous substances on a daily basis, including the following:
Disinfectants and sterilants are used on surfaces and medical instruments
Pharmaceuticals such as cytotoxic medications, anesthetics, and injectables
Laboratory reagents and reactive chemicals used in diagnostics
Cleaning agents used by housekeeping and janitorial staff
Formaldehyde and other preservative agents
Each of these substances carries a distinct hazard profile. A housekeeping worker using a disinfectant and a lab technician working with a reagent face very different risks, and both need access to the correct SDS before they begin their work.
Without easy access to accurate SDS documentation, hospital staff could face significant risks. In the event of accidental chemical exposure, spills, or leaks, SDSs provide essential first-response information, including first-aid procedures, protective measures, and spill containment steps. Quick access to that information can prevent a minor incident from becoming a medical emergency.
In addition to OSHA, hospitals must also satisfy requirements set by the EPA and The Joint Commission, both of which enforce strict regulations around SDS accessibility, accuracy, and employee training.
SDS Accessibility Requirements in Healthcare
OSHA's HCS requires that employees have immediate access to SDSs for every hazardous chemical in their workplace during every work shift. In a hospital, where different departments use different chemicals and staff work around the clock, this presents a significant logistical challenge.
Healthcare organizations can store SDSs in multiple ways:
Physical binders organized by department or storage location
Electronic databases accessible via workstation or mobile device
Hybrid systems that combine digital access with paper backups
If electronic storage is used, OSHA requires a reliable backup system (such as paper copies or a secondary electronic system) in case the primary system goes offline. Staff must also be trained on how to access both the primary and backup systems.
SDS and Medical Waste Compliance: The Connection
At SD Med Waste, we work with healthcare facilities, dental clinics, surgery centers, pharmacies, veterinary clinics, and more, and we see firsthand how SDS compliance intersects with medical waste management.
When hazardous chemicals are used in a healthcare facility, the waste they generate, contaminated containers, PPE, used syringes, and chemical residues often qualify as regulated medical or hazardous waste. An accurate SDS tells your staff and your waste disposal provider exactly what chemical they are dealing with, how to handle it safely, and how to dispose of it in compliance with federal and California state regulations.
Proper SDS documentation supports:
Correct waste segregation: Knowing the chemical composition of waste helps determine whether it is biohazardous, chemically hazardous, or both
Safe packaging and transport: Section 14 of the SDS provides transport information that aligns with DOT requirements for hazardous materials shipping
Compliant disposal: Section 13 of the SDS outlines disposal considerations that facilities must follow to remain in compliance with EPA and state regulations
OSHA training requirements: SDS documentation is foundational to the Hazard Communication training that California healthcare employers are required to provide
Why SDS Management Is an Ongoing Responsibility
Maintaining an SDS library is not a one-time task. OSHA requires manufacturers, importers, or employers who prepare SDSs to update them within three months whenever significant new information about a chemical's hazards becomes available. Employers should regularly check with chemical manufacturers to confirm they have the most current version on file.
OSHA also updated its Hazard Communication Standard in July 2024 to align with the seventh revision of the GHS. Compliance deadlines under this update extend through 2026, with new requirements for substance classifications and employer training.
Key SDS management best practices for healthcare facilities include the following:
Maintain a complete chemical inventory: every hazardous chemical on-site must have a corresponding SDS
Review and update regularly: SDS documents should be reviewed every 3 to 5 years and updated within 90 days when new hazard information emerges
Ensure 24/7 accessibility: Staff must be able to access the relevant SDS at any point during their shift, in any department
Train all employees: Training must cover how to read and interpret SDS information, how to access the library, and what to do in an emergency
Keep records for 30 years: Even for chemicals no longer in use. OSHA requires hazardous chemical records to be retained for 30 years; maintaining the SDS is one way to meet this requirement
FAQs
1. What is the purpose of SDS in a medical facility?
The purpose of an SDS in a medical facility is to provide healthcare workers with immediate access to safety information regarding hazardous chemicals. This includes instructions on handling exposure, what PPE to wear (such as nitrile gloves or respirators), and how to safely store substances to prevent fires or toxic reactions.
2. What are SDS used for in medical waste disposal?
SDSs are used to identify the chemical composition of waste to determine the correct disposal method. For instance, they indicate if a substance is flammable, corrosive, or toxic, helping waste management companies like SD Med Waste decide between autoclaving, incineration, or chemical treatment to prevent environmental contamination.
3. Is an SDS sheet the same as an MSDS sheet?
Yes, the SDS (Safety Data Sheet) is the modern, standardized version of the MSDS (Material Safety Data Sheet). The main difference is the format; the SDS follows a strict 16-section structure under the GHS, making it easier for workers to find information quickly during an emergency.
4. Where should SDS be kept in a hospital?
According to OSHA standards, SDS must be readily accessible to all employees in their work areas at all times. Many hospitals maintain both digital databases and physical binders in high-risk areas like laboratories, janitorial closets, and nurses' stations to ensure "right-to-know" compliance.
5. Why is the purpose of the safety data sheet important for OSHA compliance?
The SDS is a requirement under OSHA’s Hazard Communication Standard (29 CFR 1910.1200). Failing to maintain an updated library of SDS for every hazardous chemical on-site can lead to significant fines and, more importantly, increase the risk of workplace injuries and illnesses.
6. Can I dispose of chemicals without checking the SDS?
No. You should never dispose of a chemical without consulting its SDS. The document provides specific "Ecological Information" (Section 12) and "Disposal Considerations" (Section 13) to ensure you do not violate EPA regulations or cause hazardous reactions in the waste stream.
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