What Are Safety Data Sheets

What Is a Safety Data Sheet (SDS) and Why It Matters


Workplace safety depends on having the right information available when hazardous chemicals are present. That's where safety data sheets (SDS) come in. An SDS gives facility managers, safety officers, and employees the information they need to store, use, and respond to products correctly.

Key Takeaways

  • An SDS outlines the properties, hazards, and safe handling procedures for a chemical.
  • You can find an SDS through a manufacturer's website, by request, or on Simple Green's Data Sheets page.
  • Every SDS follows the same 16-section format, with Sections 2, 4, 7, and 8 covering the information used most often day-to-day.
  • Comparing SDS documents side by side can help facilities evaluate products on data rather than marketing claims.

What Is an SDS Sheet?

A safety data sheet is a standardized document that manufacturers are required to provide for any hazardous chemical product they sell. It details:

  • What the product is made of
  • What hazards it presents (health, physical, environmental)
  • How to handle, store, and dispose of it safely
  • What to do in the event of a spill, fire, or exposure

In the United States, SDS requirements fall under OSHA's Hazard Communication Standard (1910.1200), which aligns with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), an international framework that standardizes how chemical hazards are classified and communicated. This alignment means an SDS follows the same 16-section format regardless of which country or manufacturer produced it.

Manufacturers and importers are responsible for creating and providing an SDS for each hazardous product they distribute. Employers, in turn, are responsible for maintaining accessible copies of those SDS documents on-site and ensuring employees know how to locate and interpret them.

How to Find an SDS

Finding an SDS in General

SDS documents are typically available in the following ways:

  • Manufacturer or supplier websites: Most companies host a searchable library of current SDS documents
  • Direct request: Suppliers can provide a copy upon request if one isn't readily available online
  • On-site requirement: Under OSHA regulations, employers must keep SDS documents accessible to employees during every work shift, whether in physical binders or through a digital system

Finding an SDS on Simple Green

Simple Green maintains a complete, searchable library of current SDS documents for every product. To find one:

  1. Visit the Simple Green's Data Sheets page
  2. View the full list of Simple Green industrial products
  3. Download the current SDS in PDF format for your records
  4. We also have an SDS section on every product page that will take you directly to the SDS for that particular product

Because SDS documents are updated periodically, it's worth checking the Data Sheets page periodically rather than relying on a saved copy indefinitely.

How to Read an SDS

Safety data sheets follow a standardized structure consisting of 16 sections, designed to give chemical handlers and emergency responders quick access to the information they need most. Here's an overview:

Sections 1–8 cover the information most likely to be needed urgently: identification, hazards, composition, first-aid measures, firefighting measures, accidental release (spill) measures, and safe handling and storage.

Sections 9–11 contain technical and scientific data about the substance or mixture, including physical and chemical properties, stability and reactivity, and toxicological information.

Sections 12–15 aren't mandated by OSHA but are included to achieve full GHS compliance. They typically cover ecological impact, disposal considerations, transport information, and other regulatory information.

Section 16 closes out the document with details about the SDS itself, including its revision date and a summary of changes since the previous version.

For the full regulatory breakdown, OSHA's Hazard Communication Standard for Safety Data Sheets outlines each section in detail.

Understanding Hazard Symbols (Pictograms)

Hazard Symbol Pictogram

GHS pictograms are the diamond-shaped, red-bordered icons found on product labels and in Section 2 of an SDS. Each communicates a specific hazard class at a glance:

  • Flame: Flammable materials
  • Corrosion: Causes skin burns or eye damage, or is corrosive to metals
  • Exclamation mark: Irritant, or a less severe health hazard
  • Health hazard: May cause respiratory, reproductive, or carcinogenic effects
  • Gas cylinder: Gases under pressure
  • Environment: Hazardous to aquatic life

Recognizing these symbols quickly is often the first step in understanding how a product needs to be stored, handled, and labeled on-site.

How to Compare Product Safety Using SDS Sheets

When evaluating two products for the same job, especially when a facility is considering switching cleaning products, the SDS is one of the most useful tools for an apples-to-apples comparison. A few things worth checking side by side:

  • Signal words: "Danger" indicates a more severe hazard category than "Warning"
  • Hazard classifications: Compare how each product is classified under GHS categories (flammability, corrosivity, health hazards, etc.)
  • PPE requirements: A product requiring less protective equipment may translate to fewer handling steps and lower training requirements and cost
  • Flammability and reactivity data: Relevant for storage planning and compatibility with other chemicals already on-site
Example: Comparing Two Degreasers Side by Side
Corrosive Degreaser Crystal Simple Green
Signal Word Danger None
Hazard Classification Flammable liquid, Category 2 Not flammable
Required PPE Chemical-resistant gloves, face shield, respiratory protection Gloves, safety glasses
Storage Requirements Flammables cabinet, away from ignition sources Standard chemical storage

Comparing SDS documents side by side gives facilities a data-driven way to evaluate alternatives, rather than relying on marketing claims alone. The classifications, signal words, and handling requirements in Sections 2 through 8 tell the more complete story of how a product will fit into daily operations.

Making Informed, Compliant Decisions

Knowing how to read and compare SDS sheets helps facilities make informed, compliant purchasing and safety decisions, from choosing the right product for a job to training employees on proper handling procedures.

Ready to compare? Browse Simple Green SDS Documents