Safety Data Sheets (SDS)
What is a Safety Data Sheet?
A Safety Data Sheet (SDS) is a document that provides comprehensive information about a hazardous chemical, including:
- Chemical identification and hazards
- Safe handling and storage
- Emergency procedures
- Exposure controls and PPE requirements
Former Name: Material Safety Data Sheet (MSDS) - now superseded by SDS under GHS.
Who Must Prepare SDS?
Manufacturers and importers of hazardous chemicals must prepare SDS before first supply.
Suppliers must provide current SDS with first supply and when SDS updated.
When is SDS Required?
SDS required for all hazardous chemicals supplied for use in workplaces.
Exception: Consumer products in original packaging (if same as retail).
SDS Format - 16 Sections (GHS)
SDS must follow standardized 16-section format:
Section 1: Identification
- Product identifier (chemical name)
- Manufacturer/supplier details
- Recommended uses
- Emergency contact number
Section 2: Hazard Identification
- GHS classification (health, physical, environmental hazards)
- Signal word (Danger or Warning)
- Hazard statements
- Precautionary statements
- Pictograms
Section 3: Composition/Information on Ingredients
- Chemical identity of ingredients
- Concentration ranges
- CAS numbers
Section 4: First Aid Measures
- Symptoms of exposure
- First aid by exposure route (inhalation, skin, eyes, ingestion)
- Medical attention requirements
Section 5: Fire-Fighting Measures
- Suitable extinguishing media
- Unsuitable extinguishing media
- Specific hazards (toxic fumes, etc.)
- Special firefighting equipment
Section 6: Accidental Release Measures
- Personal precautions
- Environmental precautions
- Containment and cleanup methods
Section 7: Handling and Storage
- Safe handling precautions
- Conditions for safe storage
- Incompatible materials
Section 8: Exposure Controls/Personal Protection
- Exposure standards (workplace exposure limits)
- Engineering controls (ventilation, etc.)
- PPE (respiratory, eye, hand, skin protection)
Section 9: Physical and Chemical Properties
- Appearance, odor
- pH, melting/boiling point
- Flammability, vapor pressure
- Other physical data
Section 10: Stability and Reactivity
- Chemical stability
- Possible hazardous reactions
- Conditions to avoid
- Incompatible materials
- Hazardous decomposition products
Section 11: Toxicological Information
- Routes of exposure
- Acute and chronic health effects
- Numerical toxicity data (LD50, LC50)
Section 12: Ecological Information
- Environmental fate
- Aquatic/terrestrial toxicity
- Persistence and degradability
Section 13: Disposal Considerations
- Waste disposal methods
- Regulatory requirements
Section 14: Transport Information
- UN number
- Proper shipping name
- Transport hazard class
- Packing group
Section 15: Regulatory Information
- Australian regulatory information
- Poisons schedule (if applicable)
Section 16: Other Information
- Date of preparation/revision
- Key to abbreviations
- Disclaimer
Using SDS
Before Using Chemical
Read SDS to understand:
- What hazards does it present?
- How should it be stored?
- What controls are needed?
- What PPE is required?
- What to do in emergency (spill, exposure, fire)?
During Risk Assessment
SDS provides:
- Hazard identification (Section 2)
- Exposure standards (Section 8)
- Information to select controls (Sections 7, 8)
For Emergency Response
SDS specifies:
- First aid (Section 4)
- Fire-fighting (Section 5)
- Spill response (Section 6)
Training Workers
Use SDS to:
- Explain hazards
- Demonstrate safe handling
- Show proper PPE use
- Practice emergency procedures
PCBU Duties
Obtain SDS
Must obtain SDS:
- Before using hazardous chemical for first time
- When SDS updated by supplier
How to obtain:
- Request from supplier (supplier must provide)
- Download from manufacturer website
Make SDS Accessible
Must ensure:
- SDS readily accessible to all workers using the chemical
- Available during work hours
- Available to emergency responders
Methods:
- Hard copy register (binder, filing cabinet)
- Electronic system (computer, tablet)
- Combination
Location:
- Near where chemical used/stored
- Portable for remote work
Keep SDS Current
Update when:
- Supplier provides revised SDS (within 5 years minimum)
- Chemical formulation changes
- New hazard information available
Review:
- Check SDS date (Section 16)
- Contact supplier for updates if SDS >5 years old
What if SDS Not Provided?
If supplier fails to provide SDS:
- Request in writing
- Do not use chemical until SDS obtained
- Report to SafeWork NSW if supplier refuses
Never use unlabeled or undocumented chemicals.
SDS vs Label
SDS:
- Comprehensive information (16 sections)
- Detailed safety data
- Used for risk assessment, training, emergencies
Label:
- Summary information
- On chemical container
- Quick reference for users
Both required - they complement each other.
See Labelling of Hazardous Chemicals.
Practical Construction Example
Chemical: Two-pack epoxy floor coating
Before Use:
Read SDS:
- Section 2: Hazards identified - skin sensitizer, flammable vapors, harmful if inhaled
- Section 7: Store in cool, well-ventilated area, keep away from ignition sources
- Section 8: Exposure standard for vapors, requires ventilation, PPE: nitrile gloves, organic vapor respirator, safety glasses
- Section 5: Use CO₂ or dry chemical extinguisher (not water)
Risk Assessment:
- High risk: Skin contact (sensitization), vapor inhalation
- Controls needed: Ventilation, PPE, fire safety
Controls Implemented:
- Forced ventilation in enclosed area
- Nitrile gloves (epoxy-resistant)
- Fitted organic vapor respirators
- Safety glasses
- Fire extinguisher (dry chemical) on-site
- No hot work permitted
Training:
- Workers shown SDS
- Explained sensitization risk (avoid skin contact)
- Demonstrated proper glove removal
- Practiced respirator fit check
Emergency Prep:
- First aid for skin contact: Remove with waterless cleaner, wash with soap and water (Section 4)
- Spill kit available (absorbent pads, waste bags - Section 6)
- Emergency contact number programmed in phone
SDS Location:
- Copy in site supervisor's vehicle
- Electronic copy on tablet
- Copy displayed in work area